ZIP code · Milburn · Oklahoma · United States
ZIP code 73450 — Milburn
ZIP code 73450 serves Milburn, Oklahoma.
- Postal code
- 73450Single source Value from one source, not cross-checked.
- City
- Milburn
- County
- Johnston FIPS 40069
- State
- Oklahoma
- Country
- United States
- Coordinates
- 34.1952, -96.5429 — precision precise (locality)
View on OpenStreetMap - Population
- 1,397 (ZCTA, ACS 5-year)
- Population density
- 16 / sq mi
- Land area
- 89.1 sq mi (230.9 km²) (ZCTA, ACS 5-year)
- Median household income
- $54,338
- Per-capita income
- $27,032
- Median age
- 43.9
- Households
- 541
- Housing units
- 653
- Median home value
- $124,200
- Median gross rent
- $1,159 / month
- Congressional district
- OK-2 (119th Congress)
- USDA hardiness zone
- 8a (10 to 15 °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 73450 with another ZIP · ZIPs within 25 miles · distance from 73450
Map of ZIP code 73450
Climate — monthly normals
Warmest month Aug (avg high 94°F), coldest Jan (avg low 30°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 53 | 58 | 66 | 74 | 81 | 89 | 94 | 94 | 87 | 76 | 64 | 55 |
| Avg low °F | 30 | 33 | 41 | 49 | 59 | 67 | 70 | 69 | 62 | 50 | 40 | 32 |
| Precip in | 2.3 | 2.4 | 3.3 | 4.7 | 5.8 | 4.1 | 2.4 | 2.3 | 3.6 | 4.2 | 2.8 | 3.1 |
NOAA 1991–2020 climate normals from the nearest station: COLEMAN 4W (6.3 mi) · NOAA NCEI
Places in ZIP 73450
- 3 places of worship
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