ZIP code · Hartford · New York · United States
ZIP code 12838 — Hartford
ZIP code 12838 serves Hartford, New York.
- Postal code
- 12838Single source Value from one source, not cross-checked.
- City
- Hartford
- County
- Washington FIPS 36115
- State
- New York
- Country
- United States
- Coordinates
- 43.3493, -73.4049 — precision precise (locality)
View on OpenStreetMap - Population
- 699 (ZCTA, ACS 5-year)
- Population density
- 128 / sq mi
- Land area
- 5.4 sq mi (14.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $65,387
- Per-capita income
- $34,019
- Median age
- 43.9
- Households
- 297
- Housing units
- 322
- Median home value
- $144,400
- Median gross rent
- $1,158 / month
- Congressional district
- NY-21 (119th Congress)
- USDA hardiness zone
- 5a (-20 to -15 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
Tools: compare 12838 with another ZIP · ZIPs within 25 miles · distance from 12838
Map of ZIP code 12838
Climate — monthly normals
Warmest month Jul (avg high 82°F), coldest Jan (avg low 10°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 30 | 33 | 43 | 57 | 69 | 77 | 82 | 80 | 72 | 59 | 47 | 35 |
| Avg low °F | 10 | 11 | 21 | 33 | 44 | 53 | 58 | 56 | 48 | 37 | 28 | 18 |
| Precip in | 2.6 | 1.9 | 2.8 | 3.1 | 3.4 | 3.7 | 4.3 | 3.5 | 3.3 | 3.7 | 3.0 | 3.0 |
NOAA 1991–2020 climate normals from the nearest station: GLENS FALLS AP (10.6 mi) · NOAA NCEI
Places in ZIP 12838
- 1 schools
- 1 post offices
- 2 places of worship
- 1 gas stations
- 1 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page