Mountainburg Arkansas ZIP Codes
Mountainburg holds a single ZIP code.
Every ZIP code in Mountainburg
| ZIP code | County |
|---|---|
| 72946 | Crawford 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Mountainburg codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Mountainburg. 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 Mountainburg ZIP code begins 729. Those first three digits identify the sectional center facility that processes mail for this part of Arkansas. Statewide that range covers 43 ZIP codes, so Mountainburg accounts for 2% of it.
Every Arkansas ZIP prefix and the region it covers →
Area codes covering Mountainburg
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 Mountainburg occupies.
Mountainburg Arkansas area codes in full →
Where Mountainburg's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Mountainburg
| City | Distance | ZIP codes |
|---|---|---|
| Chester Arkansas ZIP codes | 2.1 mi | 1 ZIP code |
| Rudy Arkansas ZIP codes | 9.5 mi | 1 ZIP code |
| Winslow Arkansas ZIP codes | 11 mi | 1 ZIP code |
| Dyer Arkansas ZIP codes | 11 mi | 1 ZIP code |
| Mulberry Arkansas ZIP codes | 11 mi | 1 ZIP code |
| Alma Arkansas ZIP codes | 11 mi | 1 ZIP code |
| Cedarville Arkansas ZIP codes | 12 mi | 1 ZIP code |
| Van Buren Arkansas ZIP codes | 17 mi | 2 ZIP codes |
Straight-line distance between place reference points, not driving distance.