Oklahoma is home to 579 ZIP codes spanning all 77 of its counties, covering everything from the urban density of Oklahoma City and Tulsa to the vast rural stretches of the Panhandle and southeastern highlands. ZIP codes in the state range from 73002 to 74966 and are organized under 17 distinct three-digit prefixes, all beginning with either 73 or 74. Oklahoma County holds the greatest concentration of ZIP codes with 59, a testament to Oklahoma City's role as the state's sprawling capital and commercial hub. With 471 cities represented across its postal zones, Oklahoma's ZIP code system reflects both the state's rich urban centers and its wide, sparsely populated plains communities.
Oklahoma ZIP codes span two major prefix groups — the 730s and 740s — reflecting a geographic split across the state. The 730-series prefixes generally cover central and western Oklahoma, including Oklahoma City and surrounding areas, while the 740-series prefixes serve northeastern Oklahoma, including Tulsa and its suburbs. Several prefixes in the sequence are skipped entirely, such as 732, 733, and 742, which are either unassigned or reserved, giving Oklahoma a somewhat scattered but regionally logical prefix pattern.
Oklahoma County holds the most ZIP codes in the state with 59, which makes sense given that it contains Oklahoma City — the state capital, the most populous city in Oklahoma, and a sprawling metro area that requires dozens of distinct postal delivery zones.
Quick facts
Oklahoma's ZIP codes span a surprisingly wide numeric range — from 73002 to 74966 — stretching across two distinct prefix groups, which is a reflection of the state's early postal planning when Oklahoma City and Tulsa were designated as separate sectional center facilities.
Garfield County, home to Enid, ranks third in ZIP code count with 13 despite being far smaller in population than Oklahoma or Tulsa counties, largely because rural delivery routes in the region historically required more individualized postal zones.
Oklahoma had 77 counties and 471 cities represented across its 579 ZIP codes, meaning many ZIP codes serve unincorporated rural communities or overlap county lines — a common characteristic of postal geography in Plains states.
Frequently asked questions
What ZIP codes are in Oklahoma City, Oklahoma?
Oklahoma City uses a wide range of ZIP codes reflecting its large geographic footprint. Core ZIP codes include 73101 through 73179, covering downtown, midtown, and surrounding neighborhoods. Commonly used ZIP codes include 73102 (downtown), 73106 (Mesta Park area), 73112 (northwest OKC), 73116 (Nichols Hills vicinity), and 73139 (south OKC). Some outer areas of the city extend into ZIP codes in the 73128 to 73173 range. Always verify the specific ZIP with USPS for precise delivery routing.
How many ZIP codes does Oklahoma have?
Oklahoma has 579 ZIP codes in total. These cover all 77 counties across the state, serving 471 cities as well as numerous rural and unincorporated communities. The ZIP codes range from 73002 in the west-central part of the state to 74966 in the eastern corner near the Arkansas border.
What do Oklahoma ZIP codes start with?
Oklahoma ZIP codes begin with one of 17 different three-digit prefixes: 730, 731, 734, 735, 736, 737, 738, 739, 740, 741, 743, 744, 745, 746, 747, 748, and 749. All Oklahoma ZIP codes start with either 73 or 74, making those two-digit combinations a reliable identifier for the state. Not every sequential prefix is used — for example, 732, 733, and 742 are absent — as those ranges were either never assigned to Oklahoma or are reserved by the USPS.
Which county in Oklahoma has the most ZIP codes?
Oklahoma County leads the state with 59 ZIP codes, followed by Tulsa County with 45, and Garfield County in third place with 13. Oklahoma County's high count reflects the size and density of Oklahoma City and its surrounding communities. Tulsa County's 45 ZIP codes similarly reflect the Tulsa metropolitan area's extensive suburban development. Garfield County's presence in the top three highlights how rural Oklahoma regions with widespread communities can also generate a significant number of postal zones.
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579 OK ZIP codes with city, county,
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Last updated April 2026
Demographics & statistics
3,938,395
Population
37.2
Median age
$64,410
Median household income
$33,735
Per capita income
$132,132
Median home value
$726
Median monthly rent
74.5%
Home ownership
15.9%
Poverty rate
4.8%
Unemployment
1,223,387
Housing units
20.8%
Bachelor's or higher
Age distribution
MaleFemale
127,849
Under 5
118,161
135,951
5–9
125,650
143,207
10–14
132,356
141,008
15–19
130,324
146,102
20–24
135,031
276,777
25–34
255,804
263,474
35–44
243,510
234,979
45–54
217,173
125,340
55–59
115,842
125,709
60–64
116,183
192,270
65–74
177,700
98,743
75–84
91,260
35,335
85+
32,657
← Male
Female →
Age summary
Group
Count
%
Under 18
944,375
22.7%
18 and over
2,994,020
77.3%
65 and over
627,965
19.5%
Median age
37.2 years
Race & ethnicity
White64.3%
Two or more races10.6%
American Indian / Alaska Native7.1%
Black or African American6.7%
Hispanic or Latino6%
Other race3%
Asian2.2%
Native Hawaiian / Pacific Islander0.2%
Group
Count
%
White
2,695,420
64.3%
Two or more races
442,995
10.6%
American Indian / Alaska Native
295,722
7.1%
Black or African American
281,747
6.7%
Hispanic or Latino
251,600
6%
Other race
123,717
3%
Asian
91,494
2.2%
Native Hawaiian / Pacific Islander
7,300
0.2%
Household income
Under $10k5.6%
$10k–$15k5.1%
$15k–$25k9.6%
$25k–$35k10.1%
$35k–$50k13.5%
$50k–$75k18.2%
$75k–$100k13.0%
$100k–$150k14.1%
$150k–$200k5.8%
$200k+4.7%
Range
% of households
Under $10k
5.6%
$10k–$15k
5.1%
$15k–$25k
9.6%
$25k–$35k
10.1%
$35k–$50k
13.5%
$50k–$75k
18.2%
$75k–$100k
13.0%
$100k–$150k
14.1%
$150k–$200k
5.8%
$200k+
4.7%
Median income
$64,410
Housing
Home values
Under $50k16.9%
$50k–$100k23.1%
$100k–$150k16.3%
$150k–$200k13.5%
$200k–$300k15.1%
$300k–$500k9.9%
$500k–$1M3.7%
$1M+1.1%
Housing overview
Metric
Value
Median home value
$132,132
Median rent / month
$726
Owner occupied
74.5%
Renter occupied
25.1%
Vacant
19.3%
Single-family detached
75.0%
Large apartment buildings
1.9%
Mobile homes
15.7%
Median rooms
5.5
Avg household size (owned)
2.56
Year built
Era
%
2020 or later
0.5%
2010–2019
8.5%
2000–2009
11.5%
1990–1999
11.0%
1980–1989
13.9%
1970–1979
17.6%
1960–1969
10.9%
1950–1959
9.0%
1940–1949
5.9%
1939 or earlier
11.0%
Bedrooms
Size
% of units
No bedroom (studio)
1.4%
1 bedroom
6.2%
2 bedrooms
24.9%
3 bedrooms
51.8%
4 bedrooms
13.1%
5+ bedrooms
2.2%
Vehicles per household
Vehicles
% of households
No vehicle
4.3%
1 vehicle
28.3%
2 vehicles
36.6%
3 or more
30.5%
Heating fuel
Fuel type
%
Utility gas
34.3%
Electricity
42.9%
Propane / LP gas
16.1%
Fuel oil
0.6%
Wood
3.5%
No fuel used
0.4%
Households & families
Household type
Count
%
Married-couple family
719,910
51.4%
Cohabiting couple
96,815
5.4%
Male householder, no spouse
285,895
18.9%
Female householder, no spouse
410,553
24.0%
Households with children under 18
480,540
29.8%
Households with seniors (65+)
452,069
35.5%
Average household size
2.57
Marital status
Status
Male
Female
Never married
29.3%
21.7%
Married
52.4%
52.4%
Separated
1.9%
2.0%
Widowed
3.9%
11.2%
Divorced
12.5%
12.7%
Education
Less than 9th grade3.9%
Some HS, no diploma8.3%
HS graduate36.9%
Some college, no degree22.5%
Associate's degree7.5%
Bachelor's degree14.1%
Graduate / professional6.8%
Metric
%
HS diploma or higher
87.8%
Bachelor's or higher
20.8%
School enrollment (ages 3–17)
Type
Count
%
Nursery / preschool
59,534
6.2%
Kindergarten
54,607
6.2%
Elementary school
426,651
46.3%
High school
211,567
23.8%
College / grad school
230,823
16.5%
Employment
Industry of employment
Education & healthcare21.5%
Retail trade10.4%
Agriculture & mining10.1%
Manufacturing9.5%
Construction7.9%
Arts, food & hospitality7.8%
Transportation & utilities6.9%
Public administration6.7%
Professional & management6.5%
Other services4.7%
Finance & real estate4.5%
Wholesale trade2.2%
Information1.1%
Occupation
Category
%
Management, business & arts
32.9%
Service
16.0%
Sales & office
19.8%
Natural resources & construction
14.5%
Production & transportation
16.5%
Employment type
Type
%
Private sector
70.1%
Government
19.7%
Self-employed
9.4%
Unpaid family workers
0.4%
Commute
Method
%
Drive alone
79.6%
Carpool
9.7%
Public transit
0.2%
Walk
2.2%
Other means
1.4%
Avg commute (minutes)
24.2
Poverty
All people15.9%
Under 18 years21.1%
18 and over14.3%
Married-couple families6.7%
Female-led households30.3%
Income support
Source
% of households
Social Security
38.2%
Retirement income
23.3%
Supplemental Security
5.8%
Cash public assistance
2.8%
Food stamps / SNAP
12.8%
Health indicators
Condition
%
High blood pressure
40.0%
High cholesterol
36.5%
Heart disease
8.0%
Stroke
3.9%
Asthma
10.9%
Arthritis
28.1%
Kidney disease
3.4%
Pulmonary disease
9.4%
Cancer
6.9%
Behavior / access
%
Binge drinking
12.7%
No physical activity
30.7%
Less than 7 hrs sleep
33.5%
Fair or poor health
19.5%
Poor mental health
16.6%
Poor physical health
13.5%
No health insurance
17.9%
Visited doctor (checkup)
75.5%
Visited dentist
55.7%
Cholesterol screening
87.1%
Teeth loss
19.1%
Veterans & disability
Veterans
Count
%
Civilian veterans
252,416
8.9%
Disability
%
Any disability
19.9%
Under 18
5.8%
18–64 years
16.9%
65 and over
44.4%
Health insurance coverage
Type
%
Private insurance
59.3%
Public insurance
40.0%
Uninsured under 19
9.9%
Language & origin
Language spoken at home (age 5+)
Language
Count
%
English only
3,692,385
94.4%
Spanish
145,991
2.5%
Other Indo-European
103,548
1.9%
Asian & Pacific Islander
8,374
0.2%
Other languages
28,607
0.4%
Place of birth & citizenship
Origin
Count
%
Native born (US)
3,695,546
96.4%
Born in same state
3,651,795
95.7%
Born in different state
2,372,560
63.2%
Foreign born
43,751
0.7%
Naturalized citizen
242,849
3.6%
Not a US citizen
96,731
42.0%
Ancestry
Ancestry
Count
%
Italian
387,522
9.8%
French
384,218
9.8%
Arab
267,570
6.8%
English
40,594
1%
Polish
24,818
0.6%
Ancestry
Count
%
Dutch
6,951
0.2%
German
6,680
0.2%
Irish
4,317
0.1%
Norwegian
1,663
0%
Technology access
Metric
% of households
Computer access
38.5%
Internet access
89.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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