Rock Hall Maryland ZIP Codes

Rock Hall holds a single ZIP code.

Every ZIP code in Rock Hall

The complete list of Rock Hall, Maryland ZIP codes with the county each falls in.
ZIP codeCounty
21661Kent 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Rock Hall codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Rock Hall. 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 Rock Hall ZIP code begins 216. Those first three digits identify the sectional center facility that processes mail for this part of Maryland. Statewide that range covers 62 ZIP codes, so Rock Hall accounts for 2% of it.

Every Maryland ZIP prefix and the region it covers →

Area codes covering Rock Hall

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 Rock Hall occupies.

Rock Hall Maryland area codes in full →

Where Rock Hall's ZIP codes sit

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

Cities near Rock Hall

The closest places to Rock Hall with their own ZIP code list, nearest first.
CityDistanceZIP codes
Chestertown Maryland ZIP codes10 mi2 ZIP codes
Queenstown Maryland ZIP codes11 mi1 ZIP code
Centreville Maryland ZIP codes12 mi1 ZIP code
Church Hill Maryland ZIP codes14 mi1 ZIP code
Pasadena Maryland ZIP codes17 mi2 ZIP codes
Betterton Maryland ZIP codes18 mi1 ZIP code
Annapolis Maryland ZIP codes18 mi8 ZIP codes
Barclay Maryland ZIP codes20 mi1 ZIP code

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