ZIP code · Yorktown · Arkansas · United States

ZIP code 71678 — Yorktown

ZIP code 71678 serves Yorktown, Arkansas.

Postal code: 71678
Single source Value from one source, not cross-checked.
City: Yorktown
County: Lincoln FIPS 05079
State: Arkansas
Country: United States
Coordinates: 33.9787, -91.6991 — precision precise (locality)
View on OpenStreetMap
Population: 29 (ZCTA, ACS 5-year)
Population density: 6 / sq mi
Land area: 4.5 sq mi (11.6 km²) (ZCTA, ACS 5-year)
Per-capita income: $0
Median age: 41.7
Households: 12
Housing units: 12
Congressional district: AR-1 (119th Congress)
USDA hardiness zone: 8b (15 to 20 °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: 870 (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 71678 with another ZIP · ZIPs within 25 miles · distance from 71678

Climate — monthly normals

Warmest month Jul (avg high 92°F), coldest Jan (avg low 33°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	52	57	66	74	82	89	92	92	87	76	65	55
Avg low °F	33	37	44	52	62	69	73	71	65	53	43	36
Precip in	4.7	4.9	5.8	6.0	5.0	3.9	3.7	3.6	3.2	4.7	4.9	6.0

NOAA 1991–2020 climate normals from the nearest station: CANE CREEK SP (6.0 mi) · NOAA NCEI

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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

Map of ZIP code 71678

Climate — monthly normals

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