Three Rivers Michigan ZIP Codes
Three Rivers holds a single ZIP code.
Every ZIP code in Three Rivers
| ZIP code | County |
|---|---|
| 49093 | St. Joseph 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Three Rivers codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Three Rivers. 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 Three Rivers ZIP code begins 490. Those first three digits identify the sectional center facility that processes mail for this part of Michigan. Statewide that range covers 92 ZIP codes, so Three Rivers accounts for 1% of it.
Every Michigan ZIP prefix and the region it covers →
Area codes covering Three Rivers
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 Three Rivers occupies.
Three Rivers Michigan area codes in full →
Where Three Rivers's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Three Rivers
| City | Distance | ZIP codes |
|---|---|---|
| Centreville Michigan ZIP codes | 5.6 mi | 1 ZIP code |
| Constantine Michigan ZIP codes | 7.6 mi | 1 ZIP code |
| Mendon Michigan ZIP codes | 10 mi | 1 ZIP code |
| White Pigeon Michigan ZIP codes | 10 mi | 1 ZIP code |
| Marcellus Michigan ZIP codes | 11 mi | 1 ZIP code |
| Schoolcraft Michigan ZIP codes | 12 mi | 1 ZIP code |
| Vicksburg Michigan ZIP codes | 13 mi | 1 ZIP code |
| Vandalia Michigan ZIP codes | 15 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.