ZIP code · Mcalester · Oklahoma · United States

ZIP code 74502 — Mcalester

ZIP code 74502 serves Mcalester, Oklahoma.

Postal code: 74502
Single source Value from one source, not cross-checked.
City: Mcalester
County: Pittsburg
State: Oklahoma
Country: United States
Coordinates: 34.9334, -95.7697 — 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 codes: 918, 539
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 74502 with another ZIP · ZIPs within 25 miles · distance from 74502

Climate — monthly normals

Warmest month Jul (avg high 93°F), coldest Jan (avg low 30°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	52	57	65	73	80	88	93	93	86	75	63	54
Avg low °F	30	34	42	50	60	68	72	71	63	52	41	33
Precip in	2.2	2.4	3.4	4.6	5.3	4.5	3.4	3.0	3.7	4.2	3.0	3.0

NOAA 1991–2020 climate normals from the nearest station: MCALESTER RGNL AP (3.6 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