12140 ZIP Code — Poestenkill, NY

Rensselaer County, New York

ZIP code 12140 is located in Poestenkill, New York, within Rensselaer County. It covers approximately 7.15 square miles and serves a population of 1,412 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 518.

About ZIP code 12140

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $287,100. Owner-occupancy is high at 83%, well above the national average.

Median household income is $93,750.

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 40% of residents holding a bachelor's degree or higher.

1,412
population
7.15
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
12140 ZIP code map
Cities in ZIP code 12140

Below are the cities the US Postal Service accepts for ZIP code 12140. Using any city not on this list may result in mail delivery delays.

City Status
Poestenkill Preferred
Nearby ZIP codes
12198 Wynantskill (3.3 mi) 12180 Troy (4.1 mi) 12018 Averill Park (4.5 mi) 12196 West Sand Lake (4.7 mi) 12153 Sand Lake (5.7 mi) 12052 Cropseyville (6.8 mi) 12061 East Greenbush (6.9 mi) 12183 Troy (7.3 mi) 12182 Troy (7.6 mi) 12204 Albany (8.1 mi) 12189 Watervliet (8.1 mi) 12144 Rensselaer (8.1 mi)
Demographics updated 05/2026
Population
Total population 1,412
Population density 197 / sq mi
State FIPS 36
County FIPS 083
Geography
Land area 7.15 sq mi
Water area 0.02 sq mi
Latitude 42.6879
Longitude -73.5709
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 30.0% 35.2% 37.0%
$50k – $100k 19.3% 31.4% 27.0%
$100k – $200k 39.0% 27.6% 24.4%
Over $200k 11.6% 5.8% 11.5%

Demographics & statistics

1,412
Population
197
People per sq mi
50.7
Median age
$93,750
Median household income
$48,142
Per capita income
$287,100
Median home value
$797
Median monthly rent
82.6%
Home ownership
10.8%
Poverty rate
1.3%
Unemployment
505
Housing units
40.1%
Bachelor's or higher

Age distribution

Male Female
44
Under 5
53
12
5–9
14
22
10–14
26
44
15–19
52
34
20–24
40
38
25–34
45
62
35–44
73
106
45–54
125
113
55–59
135
67
60–64
79
51
65–74
61
25
75–84
30
28
85+
33
← Male
Female →

Age summary

GroupCount%
Under 1821515.2%
18 and over1,19784.8%
65 and over22816.1%
Median age50.7 years

Race & ethnicity

White 96.2%
Two or more races 2.1%
Asian 1.6%
GroupCount%
White1,35996.2%
Two or more races302.1%
Asian231.6%

Household income

Income range This ZIP County avg State avg
Under $50k 30.0% 35.2% 37.0%
$50k – $100k 19.3% 31.4% 27.0%
$100k – $200k 39.0% 27.6% 24.4%
Over $200k 11.6% 5.8% 11.5%
Under $10k 3.6%
$10k–$15k 3.1%
$15k–$25k 1.0%
$25k–$35k 1.2%
$35k–$50k 13.4%
$50k–$75k 10.5%
$75k–$100k 18.3%
$100k–$150k 20.2%
$150k–$200k 12.2%
$200k+ 16.4%
Range% of households
Under $10k3.6%
$10k–$15k3.1%
$15k–$25k1.0%
$25k–$35k1.2%
$35k–$50k13.4%
$50k–$75k10.5%
$75k–$100k18.3%
$100k–$150k20.2%
$150k–$200k12.2%
$200k+16.4%
Median income$93,750

Housing

Home values

$50k–$100k 1.7%
$100k–$150k 9.4%
$150k–$200k 13.2%
$200k–$300k 27.3%
$300k–$500k 45.9%
$500k–$1M 2.5%

Housing overview

MetricValue
Median home value$287,100
Median rent / month$797
Owner occupied82.6%
Renter occupied17.4%
Vacant4.3%
Single-family detached84.0%
Large apartment buildings0.0%
Mobile homes1.0%
Median rooms6.4
Avg household size (owned)2.53

Year built

Era%
2020 or later0.0%
2010–20194.3%
2000–200919.6%
1990–19999.6%
1980–19894.1%
1970–19794.0%
1960–196913.9%
1950–19598.7%
1940–19496.3%
1939 or earlier29.5%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom7.1%
2 bedrooms24.9%
3 bedrooms34.0%
4 bedrooms32.8%
5+ bedrooms1.2%

Vehicles per household

Vehicles% of households
No vehicle0.0%
1 vehicle24.5%
2 vehicles50.0%
3 or more25.5%

Heating fuel

Fuel type%
Utility gas6.2%
Electricity4.8%
Propane / LP gas32.8%
Fuel oil50.7%
Wood4.0%

Households & families

Household typeCount%
Married-couple family33257.2%
Cohabiting couple315.3%
Male householder, no spouse234.0%
Female householder, no spouse19433.4%
Households with children under 1812421.4%
Households with seniors (65+)15526.7%
Average household size2.42

Marital status

StatusMaleFemale
Never married34.8%26.3%
Married63.5%50.7%
Separated0.0%1.6%
Widowed0.0%11.4%
Divorced1.8%10.0%

Education

Less than 9th grade 1.0%
Some HS, no diploma 1.4%
HS graduate 29.1%
Some college, no degree 14.4%
Associate's degree 13.9%
Bachelor's degree 25.3%
Graduate / professional 14.8%
Metric%
HS diploma or higher97.6%
Bachelor's or higher40.1%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool3713.5%
Kindergarten103.6%
Elementary school5921.5%
High school5018.2%
College / grad school11843.1%

Employment

Industry of employment

Education & healthcare 37.5%
Public administration 12.8%
Manufacturing 9.4%
Retail trade 8.6%
Professional & management 8.2%
Finance & real estate 5.9%
Transportation & utilities 5.3%
Arts, food & hospitality 4.2%
Other services 3.4%
Construction 2.3%
Information 1.6%
Agriculture & mining 0.9%

Occupation

Category%
Management, business & arts50.8%
Service7.1%
Sales & office21.9%
Natural resources & construction8.4%
Production & transportation11.8%

Employment type

Type%
Private sector68.4%
Government27.9%
Self-employed3.7%
Unpaid family workers0.0%

Commute

Method%
Drive alone71.7%
Carpool5.8%
Public transit0.0%
Walk4.3%
Work from home18.2%
Other means0.0%
Avg commute (minutes)20.5

Poverty

All people 10.8%
Under 18 years 25.1%
18 and over 8.3%
Married-couple families 0.0%
Female-led households 30.0%

Income support

Source% of households
Social Security27.4%
Retirement income27.4%
Supplemental Security1.6%
Cash public assistance0.0%
Food stamps / SNAP2.1%

Health indicators

Condition%
Obesity25.2%
High blood pressure28.0%
High cholesterol31.6%
Diabetes7.6%
Heart disease5.3%
Stroke2.3%
Asthma9.8%
Arthritis22.4%
Kidney disease2.4%
Pulmonary disease5.5%
Cancer7.0%
Behavior / access%
Smoking14.9%
Binge drinking20.7%
No physical activity19.3%
Less than 7 hrs sleep33.6%
Depression21.4%
Fair or poor health9.1%
Poor mental health13.3%
Poor physical health8.1%
No health insurance8.2%
Visited doctor (checkup)79.2%
Visited dentist71.8%
Cholesterol screening92.7%
Teeth loss10.0%

Veterans & disability

VeteransCount%
Civilian veterans726.0%
Disability%
Any disability12.5%
Under 189.3%
18–64 years5.5%
65 and over45.6%

Health insurance coverage

Type%
Private insurance88.7%
Public insurance24.9%
No insurance3.5%
Uninsured under 193.5%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only1,31593.1%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)1,37197.1%
Born in same state1,35796.1%
Born in different state1,15281.6%
Foreign born141.0%
Naturalized citizen412.9%
Not a US citizen3175.6%

Ancestry

AncestryCount%
Italian36926.1%
French23216.4%
English976.9%
German493.5%
AncestryCount%
Arab473.3%
Polish302.1%
Irish70.5%
Norwegian70.5%

Technology access

Metric% of households
Computer access41.1%
Internet access92.6%

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

Frequently asked questions about ZIP code 12140

What city is ZIP code 12140 in?

ZIP code 12140 is primarily assigned to Poestenkill, New York.

What county is ZIP code 12140 in?

ZIP code 12140 falls within Rensselaer County, New York.

Is ZIP code 12140 mostly owner-occupied?

83% of occupied units in ZIP code 12140 are owner-occupied, well above the national average.

What is the population of ZIP code 12140?

ZIP code 12140 has an estimated population of 1,412 residents, with a density of 197 people per square mile.

What is the median household income in ZIP code 12140?

The median household income in ZIP code 12140 is $93,750, above the national median of ~$75,000.

What is the typical home value in ZIP code 12140?

The median home value in ZIP code 12140 is $287,100.

What timezone is ZIP code 12140 in?

ZIP code 12140 observes the EST timezone.

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