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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2022

ZIP Codes for City of Solomons, MD

Solomons, MD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 20688StandardCalvert1,828

Timezone(s):Eastern (GMT -05:00)
Counties:CALVERT, MD
Population:2,368 (More Details)
Male Population:1,033
Female Population:1,335
Median Age:58
ZIP Codes:1
Area Codes:3
Total Area:345 square miles (county)
Land Area:213 square miles (county)
Water Area:132 square miles (county)

Solomons, MD Demographic Information *

Total population2,368
Male population1,033
Female population1,335
Median age (years)58.1
White Population2,112
Black Population166
Indian Population2
Asian Population38
Hawaiian Population0
Hispanic Population35
Median age (Male)52.9
Median age (Female)62.6
Total households1,217
Family households (families)576
Average household size1.83
Average family size2.58
Total housing units1,531
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 12/1/2022],
  2. Internal Data Creation [Last Updated: 12/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],