Marietta Minnesota ZIP Codes
Marietta holds a single ZIP code.
Every ZIP code in Marietta
| ZIP code | County |
|---|---|
| 56257 | Lac qui Parle 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Marietta codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Marietta. 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 Marietta ZIP code begins 562. Those first three digits identify the sectional center facility that processes mail for this part of Minnesota. Statewide that range covers 74 ZIP codes, so Marietta accounts for 1% of it.
Every Minnesota ZIP prefix and the region it covers →
Area codes covering Marietta
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 Marietta occupies.
Marietta Minnesota area codes in full →
Where Marietta's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Marietta
| City | Distance | ZIP codes |
|---|---|---|
| Bellingham Minnesota ZIP codes | 11 mi | 1 ZIP code |
| Madison Minnesota ZIP codes | 11 mi | 1 ZIP code |
| Odessa Minnesota ZIP codes | 18 mi | 1 ZIP code |
| Dawson Minnesota ZIP codes | 19 mi | 1 ZIP code |
| Correll Minnesota ZIP codes | 20 mi | 1 ZIP code |
| Ortonville Minnesota ZIP codes | 20 mi | 1 ZIP code |
| Canby Minnesota ZIP codes | 22 mi | 1 ZIP code |
| Appleton Minnesota ZIP codes | 23 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.