Residential delivery area · New York
ZIP Code 12457: Mount Tremper, NY
ZIP code 12457 uses the postal name Mount Tremper, New York and lies entirely in Ulster County (Census 2020 ZIP-county file). About 1,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $90,667 (Census Bureau, ACS 2020-2024). Its land lies outside any incorporated or census-designated place.
- ACS2020-24
- Census2020
- FHFA2021
- ZBP2023
- IRS2022
- Town
- Mount Tremper · its only residential ZIP
- County
- Ulster County
- Metro area
- Kingston, NY
- House districts
- NY-18 (72%), NY-19 (28%) 119th Congress, by share of land
- State
- New York
- Time zone
- Eastern
- Land area
- 11.4 sq mi · 91 people per sq mi
Where is ZIP code 12457?
12457 centers on 42.040°, -74.247° and covers 11.4 square miles of land. It borders 5 ZIP codes: 12412, 12495, 12448, 12409, 12464.
The map draws ZIP code areas only. For the streets inside 12457, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 12457 compare with the rest of Ulster County?
| Measure | 12457 | In Ulster County | In NY |
|---|---|---|---|
| People (ACS 2020-2024) | 1,041 | 33rd of 62 | 1,291st of 1,826 |
| Median household income | $91k | not ranked | not ranked |
| Median home value | $436k | not ranked | not ranked |
12457's median household income is not ranked: its 90% margin of error (±$42,107) is more than a quarter of the figure ($90,667); 12457's median home value is not ranked: its 90% margin of error (±$359,049) is more than a quarter of the figure ($435,700). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 52% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 12457?
The 2020 Census counted 738 people in 12457; the ACS, which samples households over 2020-2024, estimates 1,041. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 1,041±286 (90% margin)
- 2020 Census count
- 738
- Households
- 526
- Median age
- 38.2
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 12457?
Of the 1,041 people the ACS estimates in 12457, 18.6% are under 18 and 24.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (87.9%).
- Under 1818.6%
- 18 to 6456.9%
- 65 and older24.5%
- White, not Hispanic87.9%
- Other or two or more7.0%
- Hispanic or Latino2.6%
- Black, not Hispanic2.3%
- Asian, not Hispanic0.2%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 12457 earn?
Median household income is $90,667 (ACS 2020-2024).
- Median household income
- $90,667±$42,107
- Income per person
- $76,949
- Below the poverty line
- 4.6%
- Unemployed (of the labor force)
- 2.6%
- Adults 25+ with a bachelor's degree
- 51.8%
- Adjusted gross income per tax return, 2022
- $108,406360 returns; wages 55% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 12457?
- Median home value (owners' estimate)
- $435,700
- Median gross rent
- $1,631
- Homes owned by their occupants
- 78.1%
- Housing units
- 622
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 12457?
20 business establishments had a location in this ZIP code in 2023, 1 fewer than in 2018; the most are in accommodation and food services (ZIP Code Business Patterns).
- Accommodation and food services6
- Professional, scientific, and technical services3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 12457?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 12412 | Boiceville | 475 | $82k | 2.5 mi |
| 12495 | Willow | 277 | – | 2.9 mi |
| 12448 | Lake Hill | 207 | – | 3.6 mi |
| 12409 | Bearsville | 865 | $116k | 4.3 mi |
| 12464 | Phoenicia | 1,033 | – | 5.4 mi |
| 12416 | Chichester | 106 | – | 4.2 mi (near) |
| 12481 | Shokan | 1,247 | $124k | 4.5 mi (near) |
| 12433 | Glenford | 470 | $96k | 5.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.