Bucklin Missouri ZIP Codes
Bucklin holds a single ZIP code.
Every ZIP code in Bucklin
| ZIP code | County |
|---|---|
| 64631 | Linn 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Bucklin codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Bucklin. 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 Bucklin ZIP code begins 646. Those first three digits identify the sectional center facility that processes mail for this part of Missouri. Statewide that range covers 55 ZIP codes, so Bucklin accounts for 2% of it.
Every Missouri ZIP prefix and the region it covers →
Area codes covering Bucklin
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 Bucklin occupies.
Bucklin Missouri area codes in full →
Where Bucklin's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Bucklin
| City | Distance | ZIP codes |
|---|---|---|
| Marceline Missouri ZIP codes | 5.6 mi | 1 ZIP code |
| New Cambria Missouri ZIP codes | 7.3 mi | 1 ZIP code |
| Brookfield Missouri ZIP codes | 10 mi | 1 ZIP code |
| Ethel Missouri ZIP codes | 11 mi | 1 ZIP code |
| Rothville Missouri ZIP codes | 13 mi | 1 ZIP code |
| Callao Missouri ZIP codes | 14 mi | 1 ZIP code |
| Laclede Missouri ZIP codes | 15 mi | 1 ZIP code |
| Linneus Missouri ZIP codes | 17 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.