Mount Morris Michigan ZIP Codes
Mount Morris holds a single ZIP code.
Every ZIP code in Mount Morris
| ZIP code | County |
|---|---|
| 48458 | Genesee 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Mount Morris codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Mount Morris. 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 Mount Morris ZIP code begins 484. Those first three digits identify the sectional center facility that processes mail for this part of Michigan. Statewide that range covers 60 ZIP codes, so Mount Morris accounts for 2% of it.
Every Michigan ZIP prefix and the region it covers →
Area codes covering Mount Morris
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 Mount Morris occupies.
Mount Morris Michigan area codes in full →
Where Mount Morris's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Mount Morris
| City | Distance | ZIP codes |
|---|---|---|
| Clio Michigan ZIP codes | 4.5 mi | 1 ZIP code |
| Flint Michigan ZIP codes | 6.5 mi | 17 ZIP codes |
| Flushing Michigan ZIP codes | 8.2 mi | 1 ZIP code |
| Burton Michigan ZIP codes | 9.0 mi | 3 ZIP codes |
| Otisville Michigan ZIP codes | 9.3 mi | 1 ZIP code |
| Birch Run Michigan ZIP codes | 10 mi | 1 ZIP code |
| Montrose Michigan ZIP codes | 11 mi | 1 ZIP code |
| Davison Michigan ZIP codes | 11 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.