Poestenkill, NY ZIP Codes
2 ZIP codes serve Poestenkill, New York: 12018 and 12140. Together they are home to 8,934 residents in 3,514 households. That is more than the 744 people counted inside Poestenkill Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $126,620 in 12018 to $138,393 in 12140.
Poestenkill Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 744 |
| Households | 316 |
| Median household income | $113,036 |
| Median home value | $291,900 |
| Median age | 52.2 |
| Median rent | not published |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 8,934 |
| Households (sum of ZIP codes) | 3,514 |
| Median household income, range across ZIP codes | $126,620 (12018) to $138,393 (12140) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $128,794 |
| Homeowners | 86.1% |
| Households with kids under 18 | 25.6% |
| Moved in the past year | 6.6% |
| Carrier routes in EDDM2GO's route library | 6 routes, 3,798 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Poestenkill: 12140 ($138,393)
- Most residents: 12018 (7,422 people)
- Highest homeownership: 12140 (96.8% own their home)
- Most households with kids: 12018 (27.6% of households)
- Most new movers: 12140 (8.1% moved in last year)
- Youngest median age: 12018 (43.8 years)
- Highest median home value: 12018 ($345,200)
Every ZIP code in Poestenkill
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 12018 | Averill Park | 7,422 | 2,865 | $126,620 | $345,200 | 83.7% | 27.6% | 6.3% | 5 | 3,207 | 3% of its land |
| 12140 | Poestenkill | 1,512 | 649 | $138,393 | $301,600 | 96.8% | 16.9% | 8.1% | 1 | 630 | 62% of its land; mailing city |
A ZIP code is listed for Poestenkill when at least 10% of its land lies inside the Poestenkill Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Poestenkill. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Poestenkill.
Counties
- Rensselaer County — 28 ZIP codes
Price a mailing to Poestenkill ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Poestenkill, NY?
- 12018 and 12140. A ZIP code is listed for Poestenkill when at least 10% of its land lies inside the Poestenkill Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Poestenkill.
- What is the population of Poestenkill, NY?
- The Census Bureau counts 744 residents inside Poestenkill Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Poestenkill hold 8,934 residents in all.
- What is the median household income in Poestenkill, NY?
- $113,036 inside Poestenkill Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $126,620 to $138,393.
- Which Poestenkill ZIP code has the highest median household income?
- 12140, at $138,393, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Poestenkill, NY?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 6 carrier routes reaching 3,798 residential and 39 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.