MD
472 ZIP Codes
Maryland ZIP Code Guide
Comprehensive data on Maryland's 472 ZIP codes, including demographics, housing costs, and the best places to live.
6,161,880
Total Population
$106,201
Avg. Income
$355,306
Avg. Home Value
12+
Major Cities
Baltimore
22 ZIP codes
#1
Population
598,831
Avg. Income
$68,236
Silver Spring
7 ZIP codes
#2
Population
306,454
Avg. Income
$105,227
Hyattsville
5 ZIP codes
#3
Population
171,783
Avg. Income
$82,735
Gaithersburg
5 ZIP codes
Population
146,072
Avg. Income
$103,997
Rockville
4 ZIP codes
Population
145,904
Avg. Income
$125,118
Frederick
5 ZIP codes
Population
145,467
Avg. Income
$116,957
Laurel
4 ZIP codes
Population
118,451
Avg. Income
$103,068
Bowie
4 ZIP codes
Population
105,622
Avg. Income
$144,925
Upper Marlboro
2 ZIP codes
Population
103,606
Avg. Income
$125,284
Columbia
3 ZIP codes
Population
101,974
Avg. Income
$121,357
Hagerstown
3 ZIP codes
Population
99,922
Avg. Income
$72,110
Annapolis
5 ZIP codes
Population
96,378
Avg. Income
$119,005