ZIP code · Marshall · Oklahoma · United States
ZIP code 73056 — Marshall
ZIP code 73056 serves Marshall, Oklahoma.
- Postal code
- 73056Single source Value from one source, not cross-checked.
- City
- Marshall
- County
- Logan FIPS 40083
- State
- Oklahoma
- Country
- United States
- Coordinates
- 36.1485, -97.6171 — precision precise (locality)
View on OpenStreetMap - Population
- 511 (ZCTA, ACS 5-year)
- Population density
- 5 / sq mi
- Land area
- 107.7 sq mi (278.9 km²) (ZCTA, ACS 5-year)
- Median household income
- $59,271
- Per-capita income
- $32,992
- Median age
- 47
- Households
- 227
- Housing units
- 248
- Median home value
- $50,500
- Congressional district
- OK-3 (119th Congress)
- USDA hardiness zone
- 7a (0 to 5 °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
- 580Telephone 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 73056 with another ZIP · ZIPs within 25 miles · distance from 73056
Map of ZIP code 73056
Climate — monthly normals
Warmest month Jul (avg high 94°F), coldest Jan (avg low 25°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 49 | 53 | 62 | 71 | 80 | 89 | 94 | 93 | 85 | 73 | 60 | 50 |
| Avg low °F | 25 | 29 | 37 | 46 | 56 | 67 | 71 | 69 | 61 | 48 | 37 | 27 |
NOAA 1991–2020 climate normals from the nearest station: MARSHALL 3SSE MESONET (2.3 mi) · NOAA NCEI
Places in ZIP 73056
- 2 gas stations
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