Grand Blanc Michigan ZIP Codes
Grand Blanc holds 2 ZIP codes, all inside one county and one postal prefix.
Every ZIP code in Grand Blanc
| ZIP code | County |
|---|---|
| 48439 | Genesee County |
| 48480 | 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Grand Blanc codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Grand Blanc. 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 Grand Blanc 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 Grand Blanc accounts for 3% of it.
Every Michigan ZIP prefix and the region it covers →
Area codes covering Grand Blanc
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 Grand Blanc occupies.
Grand Blanc Michigan area codes in full →
Where Grand Blanc's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Grand Blanc
| City | Distance | ZIP codes |
|---|---|---|
| Burton Michigan ZIP codes | 4.7 mi | 3 ZIP codes |
| Goodrich Michigan ZIP codes | 5.4 mi | 1 ZIP code |
| Flint Michigan ZIP codes | 7.3 mi | 17 ZIP codes |
| Davison Michigan ZIP codes | 8.6 mi | 1 ZIP code |
| Holly Michigan ZIP codes | 9.2 mi | 1 ZIP code |
| Swartz Creek Michigan ZIP codes | 10 mi | 1 ZIP code |
| Fenton Michigan ZIP codes | 10 mi | 1 ZIP code |
| Ortonville Michigan ZIP codes | 11 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.