ZIP code · Heiskell · Tennessee · United States
ZIP code 37754 — Heiskell
ZIP code 37754 serves Heiskell, Tennessee.
- Postal code
- 37754Single source Value from one source, not cross-checked.
- City
- Heiskell
- County
- Knox FIPS 47093
- State
- Tennessee
- Country
- United States
- Coordinates
- 36.1150, -84.0438 — precision precise (locality)
View on OpenStreetMap - Population
- 4,075 (ZCTA, ACS 5-year)
- Population density
- 107 / sq mi
- Land area
- 38.2 sq mi (99 km²) (ZCTA, ACS 5-year)
- Median household income
- $70,475
- Per-capita income
- $34,336
- Median age
- 46.1
- Households
- 1,739
- Housing units
- 2,038
- Median home value
- $186,900
- Median gross rent
- $995 / month
- Congressional districts
- TN-3 (also TN-2) (119th Congress)
- USDA hardiness zone
- 7b (5 to 10 °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)
- Area code
- 865 (from the nearest rate centre)Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 37754 with another ZIP · ZIPs within 25 miles · distance from 37754
Map of ZIP code 37754
Climate — monthly normals
Warmest month Jul (avg high 85°F), coldest Jan (avg low 25°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 44 | 50 | 60 | 70 | 77 | 83 | 85 | 85 | 80 | 70 | 57 | 48 |
| Avg low °F | 25 | 28 | 33 | 41 | 51 | 59 | 63 | 63 | 56 | 44 | 34 | 29 |
| Precip in | 5.1 | 5.3 | 5.5 | 5.8 | 4.3 | 4.9 | 5.4 | 4.3 | 4.1 | 3.4 | 4.0 | 5.7 |
NOAA 1991–2020 climate normals from the nearest station: NORRIS (6.8 mi) · NOAA NCEI
Places in ZIP 37754
- 3 schools
- 1 supermarkets
- 1 parks
- 1 post offices
- 18 places of worship
- 2 gas 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