ZIP code · Elk City · Oklahoma · United States

ZIP code 73648 — Elk City

ZIP code 73648 serves Elk City, Oklahoma.

Postal code: 73648
Single source Value from one source, not cross-checked.
City: Elk City
County: Beckham
State: Oklahoma
Country: United States
Coordinates: 35.4120, -99.4043 — 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: 580
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 73648 with another ZIP · ZIPs within 25 miles · distance from 73648

Climate — monthly normals

Warmest month Jul (avg high 95°F), coldest Jan (avg low 26°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	50	55	64	72	81	89	95	94	85	74	61	51
Avg low °F	26	29	37	46	56	65	70	68	61	48	37	29
Precip in	0.9	1.0	2.1	2.7	4.5	3.8	2.5	3.7	2.8	2.9	1.4	1.3

NOAA 1991–2020 climate normals from the nearest station: ELK CITY 4 W (5.9 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