La Plata Maryland ZIP Codes
La Plata holds a single ZIP code.
Every ZIP code in La Plata
| ZIP code | County |
|---|---|
| 20646 | Charles 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 La Plata codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for La Plata. 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 La Plata ZIP code begins 206. Those first three digits identify the sectional center facility that processes mail for this part of Maryland. Statewide that range covers 68 ZIP codes, so La Plata accounts for 1% of it.
Every Maryland ZIP prefix and the region it covers →
Area codes covering La Plata
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 La Plata occupies.
La Plata Maryland area codes in full →
Where La Plata's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near La Plata
| City | Distance | ZIP codes |
|---|---|---|
| Port Tobacco Maryland ZIP codes | 3.5 mi | 1 ZIP code |
| Waldorf Maryland ZIP codes | 5.3 mi | 4 ZIP codes |
| Indian Head Maryland ZIP codes | 11 mi | 1 ZIP code |
| Upper Marlboro Maryland ZIP codes | 22 mi | 5 ZIP codes |
| District Heights Maryland ZIP codes | 22 mi | 2 ZIP codes |
| Capitol Heights Maryland ZIP codes | 23 mi | 5 ZIP codes |
| Leonardtown Maryland ZIP codes | 24 mi | 1 ZIP code |
| Chesapeake Beach Maryland ZIP codes | 25 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.