Byron Michigan ZIP Codes

Byron holds a single ZIP code.

Every ZIP code in Byron

The complete list of Byron, Michigan ZIP codes with the county each falls in.
ZIP codeCounty
48418Shiawassee 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Byron codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Byron. 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 Byron 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 Byron accounts for 2% of it.

Every Michigan ZIP prefix and the region it covers →

Area codes covering Byron

ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground Byron occupies.

Byron Michigan area codes in full →

Where Byron's ZIP codes sit

Each point is one Byron ZIP code, plotted from its record coordinates.
  • Reference points and footprint
  • Not an official NANPA boundary
  • Not a USPS delivery area

Cities near Byron

The closest places to Byron with their own ZIP code list, nearest first.
CityDistanceZIP codes
Gaines Michigan ZIP codes4.1 mi1 ZIP code
Durand Michigan ZIP codes6.7 mi1 ZIP code
Bancroft Michigan ZIP codes7.1 mi1 ZIP code
Linden Michigan ZIP codes8.5 mi1 ZIP code
Vernon Michigan ZIP codes9.2 mi1 ZIP code
Lennon Michigan ZIP codes11 mi1 ZIP code
Fenton Michigan ZIP codes12 mi1 ZIP code
Morrice Michigan ZIP codes12 mi1 ZIP code

Straight-line distance between place reference points, not driving distance.