Deerfield Michigan ZIP Codes
Deerfield holds a single ZIP code.
Every ZIP code in Deerfield
| ZIP code | County |
|---|---|
| 49238 | Lenawee 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Deerfield codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Deerfield. 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 Deerfield ZIP code begins 492. Those first three digits identify the sectional center facility that processes mail for this part of Michigan. Statewide that range covers 62 ZIP codes, so Deerfield accounts for 2% of it.
Every Michigan ZIP prefix and the region it covers →
Area codes covering Deerfield
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 Deerfield occupies.
Deerfield Michigan area codes in full →
Where Deerfield's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Deerfield
| City | Distance | ZIP codes |
|---|---|---|
| Petersburg Michigan ZIP codes | 3.4 mi | 1 ZIP code |
| Blissfield Michigan ZIP codes | 5.9 mi | 1 ZIP code |
| Britton Michigan ZIP codes | 7.2 mi | 1 ZIP code |
| Dundee Michigan ZIP codes | 7.7 mi | 1 ZIP code |
| Tecumseh Michigan ZIP codes | 12 mi | 1 ZIP code |
| Adrian Michigan ZIP codes | 14 mi | 1 ZIP code |
| Milan Michigan ZIP codes | 14 mi | 1 ZIP code |
| Clinton Michigan ZIP codes | 16 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.