12866 ZIP Code — Saratoga Springs, NY

Saratoga County, New York

ZIP code 12866 is located in Saratoga Springs, New York, within Saratoga County. It covers approximately 64.32 square miles and serves a population of 38,813 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 518.

About ZIP code 12866

The housing stock consists of a mix of housing types. Most homes were built in the pre-1940, giving the area an established character. Median home value is $399,300. Owner-occupancy sits near the national average at 63%.

The gap between median ($96,678) and mean household income suggests income inequality — a small number of higher earners pull the average up. 36% 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 26 minutes is near the national average.

Educational attainment is high — 55% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 12866 reflects a community defined by a highly educated population and a significant Social Security-dependent population.

38,813
population
64.32
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
12866 ZIP code map
Cities in ZIP code 12866

Below are the cities the US Postal Service accepts for ZIP code 12866. Using any city not on this list may result in mail delivery delays.

City Status
Saratoga Springs Acceptable
Saratoga Springs Preferred
Nearby ZIP codes
12170 Stillwater (5.9 mi) 12020 Ballston Spa (6.6 mi) 12871 Schuylerville (7.5 mi) 12833 Greenfield Center (8.8 mi) 12863 Rock City Falls (8.8 mi) 12151 Round Lake (9 mi) 12118 Mechanicville (9.3 mi) 12831 Gansevoort (10.5 mi) 12154 Schaghticoke (10.6 mi) 12019 Ballston Lake (11.1 mi) 12850 Middle Grove (11.6 mi) 12859 Porter Corners (11.7 mi)
Demographics updated 05/2026
Population
Total population 38,813
Population density 603 / sq mi
State FIPS 36
County FIPS 091
Geography
Land area 64.32 sq mi
Water area 7.04 sq mi
Latitude 43.0504
Longitude -73.7539
Timezone Eastern (ET)
Area code 518
Total population by age
Gender
Race & ethnicity
Economics updated 05/2026
Household income
Income range This ZIP County avg State avg
Under $50k 27.1% 27.6% 37.0%
$50k – $100k 29.9% 30.1% 27.0%
$100k – $200k 30.6% 32.0% 24.4%
Over $200k 12.3% 10.3% 11.5%

Demographics & statistics

38,813
Population
603
People per sq mi
44.6
Median age
$96,678
Median household income
$57,380
Per capita income
$399,300
Median home value
$1,526
Median monthly rent
62.6%
Home ownership
8.5%
Poverty rate
2.8%
Unemployment
13,464
Housing units
54.5%
Bachelor's or higher

Age distribution

Male Female
600
Under 5
647
784
5–9
845
809
10–14
873
1,319
15–19
1,422
1,389
20–24
1,499
2,208
25–34
2,382
2,277
35–44
2,457
2,394
45–54
2,582
1,229
55–59
1,326
1,491
60–64
1,608
2,260
65–74
2,437
1,384
75–84
1,492
529
85+
570
← Male
Female →

Age summary

GroupCount%
Under 185,49114.1%
18 and over33,32285.9%
65 and over8,67222.3%
Median age44.6 years

Race & ethnicity

White 86.3%
Two or more races 4.2%
Hispanic or Latino 2.9%
Black or African American 2.8%
Asian 2.5%
Other race 1.2%
GroupCount%
White34,50486.3%
Two or more races1,6984.2%
Hispanic or Latino1,1672.9%
Black or African American1,1172.8%
Asian9892.5%
Other race4961.2%

Household income

Income range This ZIP County avg State avg
Under $50k 27.1% 27.6% 37.0%
$50k – $100k 29.9% 30.1% 27.0%
$100k – $200k 30.6% 32.0% 24.4%
Over $200k 12.3% 10.3% 11.5%
Under $10k 4.2%
$10k–$15k 2.6%
$15k–$25k 5.1%
$25k–$35k 5.0%
$35k–$50k 8.5%
$50k–$75k 13.0%
$75k–$100k 13.6%
$100k–$150k 20.4%
$150k–$200k 11.9%
$200k+ 15.8%
Range% of households
Under $10k4.2%
$10k–$15k2.6%
$15k–$25k5.1%
$25k–$35k5.0%
$35k–$50k8.5%
$50k–$75k13.0%
$75k–$100k13.6%
$100k–$150k20.4%
$150k–$200k11.9%
$200k+15.8%
Median income$96,678

Housing

Home values

Under $50k 4.2%
$50k–$100k 4.2%
$100k–$150k 0.7%
$150k–$200k 2.5%
$200k–$300k 18.8%
$300k–$500k 37.5%
$500k–$1M 26.1%
$1M+ 5.9%

Housing overview

MetricValue
Median home value$399,300
Median rent / month$1,526
Owner occupied62.6%
Renter occupied37.4%
Vacant12.8%
Single-family detached52.6%
Large apartment buildings12.4%
Mobile homes5.1%
Median rooms5.6
Avg household size (owned)2.33

Year built

Era%
2020 or later0.2%
2010–201914.5%
2000–200914.2%
1990–199913.2%
1980–19899.2%
1970–197914.3%
1960–19697.7%
1950–19593.6%
1940–19492.1%
1939 or earlier21.0%

Bedrooms

Size% of units
No bedroom (studio)3.0%
1 bedroom12.2%
2 bedrooms28.2%
3 bedrooms33.7%
4 bedrooms18.2%
5+ bedrooms4.8%

Vehicles per household

Vehicles% of households
No vehicle7.1%
1 vehicle37.4%
2 vehicles42.8%
3 or more12.7%

Heating fuel

Fuel type%
Utility gas65.1%
Electricity17.1%
Propane / LP gas9.9%
Fuel oil5.1%
Wood1.0%
No fuel used1.1%

Households & families

Household typeCount%
Married-couple family7,89645.4%
Cohabiting couple1,88210.8%
Male householder, no spouse2,80416.1%
Female householder, no spouse4,82827.7%
Households with children under 183,42919.7%
Households with seniors (65+)5,98034.3%
Average household size2.07

Marital status

StatusMaleFemale
Never married38.6%30.0%
Married50.1%45.9%
Separated1.3%1.3%
Widowed2.6%9.0%
Divorced7.3%13.9%

Education

Less than 9th grade 2.2%
Some HS, no diploma 3.5%
HS graduate 20.4%
Some college, no degree 12.2%
Associate's degree 7.2%
Bachelor's degree 28.0%
Graduate / professional 26.5%
Metric%
HS diploma or higher94.3%
Bachelor's or higher54.5%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool3243.9%
Kindergarten3354.1%
Elementary school2,58231.4%
High school1,36116.5%
College / grad school3,62744.1%

Employment

Industry of employment

Education & healthcare 29.3%
Professional & management 13.3%
Arts, food & hospitality 12.2%
Manufacturing 9.4%
Finance & real estate 7.5%
Retail trade 7.3%
Public administration 5.5%
Construction 4.2%
Other services 4.0%
Transportation & utilities 2.9%
Wholesale trade 2.0%
Information 1.5%
Agriculture & mining 0.8%

Occupation

Category%
Management, business & arts53.4%
Service15.6%
Sales & office20.5%
Natural resources & construction4.6%
Production & transportation5.9%

Employment type

Type%
Private sector76.7%
Government17.8%
Self-employed5.5%
Unpaid family workers0.0%

Commute

Method%
Drive alone70.8%
Carpool5.8%
Public transit1.0%
Walk3.5%
Work from home17.8%
Other means1.1%
Avg commute (minutes)25.8

Poverty

All people 8.5%
Under 18 years 7.1%
18 and over 8.8%
Married-couple families 2.7%
Female-led households 11.2%

Income support

Source% of households
Social Security36.3%
Retirement income28.0%
Supplemental Security3.0%
Cash public assistance1.9%
Food stamps / SNAP5.6%

Health indicators

Condition%
Obesity25.3%
High blood pressure28.3%
High cholesterol30.6%
Diabetes6.8%
Heart disease5.2%
Stroke2.2%
Asthma9.5%
Arthritis20.8%
Kidney disease2.4%
Pulmonary disease5.0%
Cancer6.9%
Behavior / access%
Smoking13.3%
Binge drinking19.0%
No physical activity18.3%
Less than 7 hrs sleep30.2%
Depression18.8%
Fair or poor health8.6%
Poor mental health12.6%
Poor physical health7.6%
No health insurance8.1%
Visited doctor (checkup)77.9%
Visited dentist73.3%
Cholesterol screening91.4%
Teeth loss8.5%

Veterans & disability

VeteransCount%
Civilian veterans2,0286.2%
Disability%
Any disability12.0%
Under 189.8%
18–64 years7.2%
65 and over27.3%

Health insurance coverage

Type%
Private insurance81.5%
Public insurance35.4%
No insurance2.3%
Uninsured under 190.4%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only37,56696.8%
Spanish9432.5%
Other Indo-European3200.9%
Asian & Pacific Islander2010.5%
Other languages3851.0%

Place of birth & citizenship

OriginCount%
Native born (US)36,56394.2%
Born in same state35,99192.7%
Born in different state25,87566.7%
Foreign born5721.5%
Naturalized citizen2,2505.8%
Not a US citizen1,40562.4%

Ancestry

AncestryCount%
Italian9,04523.3%
French5,92315.3%
Arab1,7894.6%
English8812.3%
German8222.1%
AncestryCount%
Polish3340.9%
Irish2300.6%
Norwegian1210.3%
Dutch1090.3%

Technology access

Metric% of households
Computer access44.9%
Internet access96.1%

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

Frequently asked questions about ZIP code 12866

What city is ZIP code 12866 in?

ZIP code 12866 is primarily assigned to Saratoga Springs, New York.

What county is ZIP code 12866 in?

ZIP code 12866 falls within Saratoga County, New York.

How educated is the population of ZIP code 12866?

55% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

Does ZIP code 12866 have a large retiree population?

36% of households in ZIP code 12866 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 12866?

The median home value in ZIP code 12866 is $399,300.

What is the population of ZIP code 12866?

ZIP code 12866 has an estimated population of 38,813 residents, with a density of 603 people per square mile.

What timezone is ZIP code 12866 in?

ZIP code 12866 observes the EST timezone.

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