33770 ZIP Code — Largo, FL

Pinellas County, Florida

ZIP code 33770 is located in Largo, Florida, within Pinellas County. It covers approximately 5.20 square miles and serves a population of 25,811 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 727.

About ZIP code 33770

The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $221,700. Owner-occupancy sits near the national average at 61%.

Median household income is $53,456. 44% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 21 minutes is near the national average.

Educational attainment is near the national average, with 25% of residents holding a bachelor's degree or higher.

Health indicators show elevated rates of smoking (20%) compared to national benchmarks.

25,811

population

5.20

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

33770 ZIP code map

Cities in ZIP code 33770

Below are the cities the US Postal Service accepts for ZIP code 33770. Using any city not on this list may result in mail delivery delays.

City	Status
Largo	Acceptable
Largo	Preferred

Nearby ZIP codes

33756 Clearwater (2.1 mi) 33786 Belleair Beach (2.3 mi) 33778 Largo (2.3 mi) 33774 Largo (2.7 mi) 33771 Largo (3 mi) 33785 Indian Rocks Beach (3.9 mi) 33764 Clearwater (4 mi) 33773 Largo (4.1 mi) 33767 Clearwater Beach (4.2 mi) 33755 Clearwater (4.5 mi) 33769 Clearwater (4.9 mi) 33776 Seminole (4.9 mi)

Demographics updated 05/2026

Population
Total population	25,811
Population density	4,964 / sq mi
State FIPS	12
County FIPS	103

Geography
Land area	5.20 sq mi
Water area	0.53 sq mi
Latitude	27.9163
Longitude	-82.8029
Timezone	Eastern (ET)
Area code	727

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	51.4%	44.3%	43.4%
$50k – $100k	31.8%	30.2%	30.8%
$100k – $200k	13.6%	19.3%	19.3%
Over $200k	3.3%	6.2%	6.4%

Demographics & statistics

25,811

Population

4,964

People per sq mi

48.8

Median age

$53,456

Median household income

$35,362

Per capita income

$221,700

Median home value

$1,289

Median monthly rent

60.5%

Home ownership

13.5%

Poverty rate

6.5%

Unemployment

8,982

Housing units

24.5%

Bachelor's or higher

Age distribution

Male Female

377

Under 5

395

406

5–9

427

536

10–14

564

955

15–19

1,003

750

20–24

787

1,593

25–34

1,674

1,012

35–44

1,063

1,868

45–54

1,963

950

55–59

997

907

60–64

953

1,703

65–74

1,788

1,055

75–84

1,108

477

85+

501

← Male

Female →

Age summary

Group	Count	%
Under 18	4,023	15.6%
18 and over	21,788	84.4%
65 and over	6,632	25.7%
Median age	48.8 years

Race & ethnicity

White 76.8%

Black or African American 6.9%

Two or more races 6.4%

Hispanic or Latino 6.2%

Other race 2.1%

Asian 1.3%

Native Hawaiian / Pacific Islander 0.2%

American Indian / Alaska Native 0.1%

Group	Count	%
White	21,122	76.8%
Black or African American	1,890	6.9%
Two or more races	1,757	6.4%
Hispanic or Latino	1,694	6.2%
Other race	580	2.1%
Asian	362	1.3%
Native Hawaiian / Pacific Islander	68	0.2%
American Indian / Alaska Native	32	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	51.4%	44.3%	43.4%
$50k – $100k	31.8%	30.2%	30.8%
$100k – $200k	13.6%	19.3%	19.3%
Over $200k	3.3%	6.2%	6.4%

Under $10k 7.6%

$10k–$15k 4.6%

$15k–$25k 8.1%

$25k–$35k 9.7%

$35k–$50k 16.7%

$50k–$75k 16.8%

$75k–$100k 13.8%

$100k–$150k 14.7%

$150k–$200k 4.3%

$200k+ 3.7%

Range	% of households
Under $10k	7.6%
$10k–$15k	4.6%
$15k–$25k	8.1%
$25k–$35k	9.7%
$35k–$50k	16.7%
$50k–$75k	16.8%
$75k–$100k	13.8%
$100k–$150k	14.7%
$150k–$200k	4.3%
$200k+	3.7%
Median income	$53,456

Housing

Home values

Under $50k 11.2%

$50k–$100k 16.1%

$100k–$150k 6.0%

$150k–$200k 11.3%

$200k–$300k 20.4%

$300k–$500k 24.7%

$500k–$1M 7.5%

$1M+ 2.8%

Housing overview

Metric	Value
Median home value	$221,700
Median rent / month	$1,289
Owner occupied	60.5%
Renter occupied	39.5%
Vacant	15.4%
Single-family detached	44.1%
Large apartment buildings	15.2%
Mobile homes	16.9%
Median rooms	4.7
Avg household size (owned)	2.31

Year built

Era	%
2020 or later	0.6%
2010–2019	2.0%
2000–2009	4.3%
1990–1999	6.4%
1980–1989	10.2%
1970–1979	35.6%
1960–1969	17.6%
1950–1959	19.2%
1940–1949	2.9%
1939 or earlier	1.1%

Bedrooms

Size	% of units
No bedroom (studio)	2.5%
1 bedroom	22.4%
2 bedrooms	42.8%
3 bedrooms	24.6%
4 bedrooms	7.0%
5+ bedrooms	0.7%

Vehicles per household

Vehicles	% of households
No vehicle	11.8%
1 vehicle	46.5%
2 vehicles	30.6%
3 or more	11.2%

Heating fuel

Fuel type	%
Utility gas	2.9%
Electricity	94.4%
Propane / LP gas	0.6%
Solar	0.1%
No fuel used	1.7%

Households & families

Household type	Count	%
Married-couple family	4,016	35.2%
Cohabiting couple	951	8.3%
Male householder, no spouse	2,496	21.9%
Female householder, no spouse	3,947	34.6%
Households with children under 18	2,275	19.9%
Households with seniors (65+)	4,921	43.1%
Average household size	2.24

Marital status

Status	Male	Female
Never married	40.0%	28.8%
Married	41.7%	37.9%
Separated	3.0%	2.4%
Widowed	3.1%	11.9%
Divorced	12.3%	19.0%

Education

Less than 9th grade 5.1%

Some HS, no diploma 6.1%

HS graduate 32.3%

Some college, no degree 21.9%

Associate's degree 10.3%

Bachelor's degree 15.4%

Graduate / professional 9.1%

Metric	%
HS diploma or higher	88.9%
Bachelor's or higher	24.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	243	4.7%
Kindergarten	152	3.0%
Elementary school	1,967	38.4%
High school	1,370	26.7%
College / grad school	1,394	27.2%

Employment

Industry of employment

Education & healthcare 24.9%

Retail trade 12.4%

Arts, food & hospitality 11.9%

Professional & management 11.7%

Finance & real estate 6.4%

Construction 6.3%

Manufacturing 5.8%

Other services 5.5%

Public administration 5.4%

Transportation & utilities 4.9%

Agriculture & mining 2.2%

Wholesale trade 1.8%

Information 0.7%

Occupation

Category	%
Management, business & arts	37.7%
Service	18.7%
Sales & office	25.9%
Natural resources & construction	9.4%
Production & transportation	8.2%

Employment type

Type	%
Private sector	82.1%
Government	12.0%
Self-employed	5.8%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	79.6%
Carpool	6.9%
Public transit	1.2%
Walk	0.7%
Work from home	6.7%
Other means	4.9%
Avg commute (minutes)	21.1

Poverty

All people 13.5%

Under 18 years 15.5%

18 and over 13.1%

Married-couple families 3.5%

Female-led households 15.8%

Income support

Source	% of households
Social Security	44.0%
Retirement income	26.4%
Supplemental Security	4.6%
Cash public assistance	2.4%
Food stamps / SNAP	11.9%

Health indicators

Condition	%
Obesity	27.8%
High blood pressure	37.3%
High cholesterol	36.3%
Diabetes	11.5%
Heart disease	8.3%
Stroke	4.0%
Asthma	8.8%
Arthritis	28.7%
Kidney disease	3.6%
Pulmonary disease	9.6%
Cancer	8.2%

Behavior / access	%
Smoking	20.3%
Binge drinking	15.2%
No physical activity	26.4%
Less than 7 hrs sleep	32.5%
Depression	18.9%
Fair or poor health	17.2%
Poor mental health	15.4%
Poor physical health	12.7%
No health insurance	20.6%
Visited doctor (checkup)	74.1%
Visited dentist	54.3%
Cholesterol screening	91.3%
Teeth loss	16.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	2,137	9.8%

Disability	%
Any disability	17.0%
Under 18	5.0%
18–64 years	11.3%
65 and over	37.9%

Health insurance coverage

Type	%
Private insurance	59.0%
Public insurance	40.9%
No insurance	13.6%
Uninsured under 19	1.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	25,039	97.0%
Spanish	1,253	5.0%
Other Indo-European	882	3.5%
Asian & Pacific Islander	330	1.3%
Other languages	35	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	23,279	90.2%
Born in same state	22,868	88.6%
Born in different state	9,480	36.7%
Foreign born	411	1.6%
Naturalized citizen	2,532	9.8%
Not a US citizen	1,402	55.4%

Ancestry

Ancestry	Count	%
French	3,697	14.3%
Italian	3,439	13.3%
Arab	1,425	5.5%
Polish	303	1.2%
German	277	1.1%

Ancestry	Count	%
English	231	0.9%
Dutch	70	0.3%
Irish	66	0.3%
Norwegian	31	0.1%

Technology access

Metric	% of households
Computer access	44.2%
Internet access	92.0%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 33770

What city is ZIP code 33770 in?

ZIP code 33770 is primarily assigned to Largo, Florida.

What county is ZIP code 33770 in?

ZIP code 33770 falls within Pinellas County, Florida.

Does ZIP code 33770 have an older population?

26% of residents in ZIP code 33770 are 65 or older, above the national average of ~17%.

Does ZIP code 33770 have a large retiree population?

44% of households in ZIP code 33770 receive Social Security income, suggesting a significant retiree or disability population.

Does ZIP code 33770 have a large veteran population?

10% of civilians in ZIP code 33770 are veterans, above the national average of ~7%.

What is the population of ZIP code 33770?

ZIP code 33770 has an estimated population of 25,811 residents, with a density of 4,964 people per square mile.

What timezone is ZIP code 33770 in?

ZIP code 33770 observes the EST timezone.