ZIP code · Union City · Tennessee · United States
ZIP code 38281 — Union City
ZIP code 38281 serves Union City, Tennessee.
- Postal code
- 38281Single source Value from one source, not cross-checked.
- City
- Union City
- County
- Obion
- State
- Tennessee
- Country
- United States
- Coordinates
- 36.4242, -89.0570 — precision precise (locality)
View on OpenStreetMap - 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/Chicago (UTC−6 / UTC−5 DST)
- Area code
- 731Telephone 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 38281 with another ZIP · ZIPs within 25 miles · distance from 38281
Climate — monthly normals
Warmest month Jul (avg high 88°F), coldest Jan (avg low 27°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 45 | 49 | 59 | 69 | 78 | 86 | 88 | 88 | 83 | 72 | 59 | 48 |
| Avg low °F | 27 | 30 | 37 | 47 | 57 | 66 | 69 | 66 | 58 | 46 | 36 | 30 |
| Precip in | 4.0 | 4.6 | 5.2 | 5.2 | 5.6 | 4.4 | 4.0 | 3.3 | 3.8 | 4.0 | 4.4 | 5.2 |
NOAA 1991–2020 climate normals from the nearest station: UNION CITY (2.6 mi) · NOAA NCEI
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 · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page