Havre De Grace Maryland ZIP Codes
Havre De Grace holds a single ZIP code.
Every ZIP code in Havre De Grace
| ZIP code | County |
|---|---|
| 21078 | Harford 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Havre De Grace codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Havre De Grace. 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 Havre De Grace ZIP code begins 210. Those first three digits identify the sectional center facility that processes mail for this part of Maryland. Statewide that range covers 58 ZIP codes, so Havre De Grace accounts for 2% of it.
Every Maryland ZIP prefix and the region it covers →
Area codes covering Havre De Grace
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 Havre De Grace occupies.
Havre De Grace Maryland area codes in full →
Where Havre De Grace's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Havre De Grace
| City | Distance | ZIP codes |
|---|---|---|
| Perryville Maryland ZIP codes | 3.2 mi | 1 ZIP code |
| Aberdeen Maryland ZIP codes | 3.9 mi | 1 ZIP code |
| Port Deposit Maryland ZIP codes | 4.5 mi | 1 ZIP code |
| Charlestown Maryland ZIP codes | 7.2 mi | 1 ZIP code |
| North East Maryland ZIP codes | 10 mi | 1 ZIP code |
| Rising Sun Maryland ZIP codes | 11 mi | 1 ZIP code |
| Bel Air Maryland ZIP codes | 12 mi | 2 ZIP codes |
| Betterton Maryland ZIP codes | 13 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.