ZIP code · Belfast · Tennessee · United States

ZIP code 37019 — Belfast

ZIP code 37019 serves Belfast, Tennessee.

Postal code
37019
Single source Value from one source, not cross-checked.
City
Belfast
County
Marshall FIPS 47117
State
Tennessee
Country
United States
Coordinates
35.4069, -86.7095 — precision precise (locality)
View on OpenStreetMap
Population
618 (ZCTA, ACS 5-year)
Population density
35 / sq mi
Land area
17.7 sq mi (45.9 km²) (ZCTA, ACS 5-year)
Median household income
$43,889
Per-capita income
$29,839
Median age
40.9
Households
258
Housing units
290
Median home value
$257,400
Congressional district
TN-5 (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/Chicago (UTC−6 / UTC−5 DST)
Area code
931
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.

Climate — monthly normals

Warmest month Jul (avg high 91°F), coldest Jan (avg low 28°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F495463728188919185756252
Avg low °F283036445463676457453630
Precip in4.54.75.65.14.74.94.44.34.53.74.05.7

NOAA 1991–2020 climate normals from the nearest station: LEWISBURG EXP STN (5.6 mi) · NOAA NCEI

Places in ZIP 37019

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