Grandfield Oklahoma ZIP Codes
Grandfield holds a single ZIP code.
Every ZIP code in Grandfield
| ZIP code | County |
|---|---|
| 73546 | Tillman 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Grandfield codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Grandfield. 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 Grandfield ZIP code begins 735. Those first three digits identify the sectional center facility that processes mail for this part of Oklahoma. Statewide that range covers 55 ZIP codes, so Grandfield accounts for 2% of it.
Every Oklahoma ZIP prefix and the region it covers →
Area codes covering Grandfield
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 Grandfield occupies.
Grandfield Oklahoma area codes in full →
Where Grandfield's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Grandfield
| City | Distance | ZIP codes |
|---|---|---|
| Devol Oklahoma ZIP codes | 6.2 mi | 1 ZIP code |
| Loveland Oklahoma ZIP codes | 7.0 mi | 1 ZIP code |
| Hollister Oklahoma ZIP codes | 13 mi | 1 ZIP code |
| Randlett Oklahoma ZIP codes | 13 mi | 1 ZIP code |
| Chattanooga Oklahoma ZIP codes | 14 mi | 1 ZIP code |
| Faxon Oklahoma ZIP codes | 17 mi | 1 ZIP code |
| Frederick Oklahoma ZIP codes | 19 mi | 1 ZIP code |
| Walters Oklahoma ZIP codes | 21 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.