Port Deposit Maryland ZIP Codes
Port Deposit holds a single ZIP code.
Every ZIP code in Port Deposit
| ZIP code | County |
|---|---|
| 21904 | Cecil 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Port Deposit codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Port Deposit. 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 Port Deposit ZIP code begins 219. Those first three digits identify the sectional center facility that processes mail for this part of Maryland. Statewide that range covers 17 ZIP codes, so Port Deposit accounts for 6% of it.
Every Maryland ZIP prefix and the region it covers →
Area codes covering Port Deposit
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 Port Deposit occupies.
Port Deposit Maryland area codes in full →
Where Port Deposit's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Port Deposit
| City | Distance | ZIP codes |
|---|---|---|
| Perryville Maryland ZIP codes | 3.2 mi | 1 ZIP code |
| Havre De Grace Maryland ZIP codes | 4.5 mi | 1 ZIP code |
| Charlestown Maryland ZIP codes | 6.3 mi | 1 ZIP code |
| Rising Sun Maryland ZIP codes | 6.6 mi | 1 ZIP code |
| Aberdeen Maryland ZIP codes | 7.7 mi | 1 ZIP code |
| North East Maryland ZIP codes | 8.4 mi | 1 ZIP code |
| Bel Air Maryland ZIP codes | 14 mi | 2 ZIP codes |
| Elkton Maryland ZIP codes | 15 mi | 2 ZIP codes |
Straight-line distance between place reference points, not driving distance.