Greenfield Oklahoma ZIP Codes
Greenfield holds a single ZIP code.
Every ZIP code in Greenfield
| ZIP code | County |
|---|---|
| 73043 | Blaine County |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Greenfield codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Greenfield. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Greenfield ZIP code begins 730. Those first three digits identify the sectional center facility that processes mail for this part of Oklahoma. Statewide that range covers 89 ZIP codes, so Greenfield accounts for 1% of it.
Every Oklahoma ZIP prefix and the region it covers →
Area codes covering Greenfield
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Greenfield occupies.
Greenfield Oklahoma area codes in full →
Where Greenfield's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Greenfield
| City | Distance | ZIP codes |
|---|---|---|
| Geary Oklahoma ZIP codes | 7.2 mi | 1 ZIP code |
| Watonga Oklahoma ZIP codes | 8.3 mi | 1 ZIP code |
| Hinton Oklahoma ZIP codes | 16 mi | 1 ZIP code |
| Hitchcock Oklahoma ZIP codes | 17 mi | 1 ZIP code |
| Calumet Oklahoma ZIP codes | 17 mi | 1 ZIP code |
| Hydro Oklahoma ZIP codes | 17 mi | 1 ZIP code |
| Thomas Oklahoma ZIP codes | 20 mi | 1 ZIP code |
| Weatherford Oklahoma ZIP codes | 22 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.