Chickasha Oklahoma ZIP Codes
Chickasha holds 2 ZIP codes, all inside one county and one postal prefix.
Every ZIP code in Chickasha
| ZIP code | County |
|---|---|
| 73018 | Grady County |
| 73023 | Grady 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Chickasha codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Chickasha. 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 Chickasha 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 Chickasha accounts for 2% of it.
Every Oklahoma ZIP prefix and the region it covers →
Area codes covering Chickasha
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground Chickasha occupies.
Chickasha Oklahoma area codes in full →
Where Chickasha's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Chickasha
| City | Distance | ZIP codes |
|---|---|---|
| Ninnekah Oklahoma ZIP codes | 5.3 mi | 1 ZIP code |
| Verden Oklahoma ZIP codes | 8.4 mi | 1 ZIP code |
| Amber Oklahoma ZIP codes | 9.1 mi | 1 ZIP code |
| Pocasset Oklahoma ZIP codes | 9.5 mi | 1 ZIP code |
| Alex Oklahoma ZIP codes | 13 mi | 1 ZIP code |
| Cement Oklahoma ZIP codes | 13 mi | 1 ZIP code |
| Anadarko Oklahoma ZIP codes | 17 mi | 1 ZIP code |
| Cyril Oklahoma ZIP codes | 18 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.