FREDERICK, MD ZIP Code

CityFREDERICK
StateMaryland
ZIP Codes count6 (see all)
Post offices count2 (see all)
Total population70,166 (see all)
ZIP Codes for FREDERICK, Maryland
21701, 21702, 21703, 21704, 21705, 21709
This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.

ZIP Codes for FREDERICK, MD by streets

Select a street from the list to find ZIP+4 code by address (street and house number)

List of FREDERICK, MD ZIP Codes

ZIPTYPEPOPULATION
21701STANDARD40,203
21702STANDARD44,783
21703STANDARD39,438
21704STANDARD17,372
21705PO BOX6
21709UNIQUE

Post offices

COLLEGE ESTATES — Post Office
1301 W 7TH ST FREDERICK, MD 21702-9921
FREDERICK — Post Office
201 E PATRICK ST FREDERICK, MD 21701-9998

Envelope example

On the bottom center of the envelope, write the address you want your letter delivered to. Include the following on separate lines:

  1. Recipient's full name
  2. Full street address
  3. City, State, and ZIP Code

Using the same format, write the return address in the top left corner.

Using the full ZIP+4 Code when mailing via the USPS ensures the fastest, most accurate mailing possible. If you are not sure of the full 9-digit ZIP Code, use the 5-digit ZIP Code to avoid loss of letter or package.
The recipient address information is provided for your reference.
The recipient address information is provided for your reference.

Address example

6636 GOOSEANDER CT
FREDERICK MD  21703-9535
869 LONDON CT
FREDERICK MD  21701-4446
2 MOUNTAINGATE DR
FREDERICK MD  21703-6026
350 PEARSON BLVD
FREDERICK MD  21702-3392
5625 ROCKLEDGE CT
FREDERICK MD  21703-9493
3555 SHADY PINES LN
FREDERICK MD  21704-6763

Map

Census data for FREDERICK, MD

Demographic and housing estimates in FREDERICK, MD

Total population
Total population70,166
Male33,949
Female36,217
Population by age
Total population70,166
Under 5 years4,747
5 to 9 years4,405
10 to 14 years4,395
15 to 19 years4,155
20 to 24 years5,099
25 to 34 years12,008
35 to 44 years9,577
45 to 54 years9,209
55 to 59 years4,588
60 to 64 years3,381
65 to 74 years4,956
75 to 84 years2,303
85 years and over1,343
Median age (years)35.3
Under 18 years16,067
16 years and over55,647
18 years and over54,099
21 years and over51,441
62 years and over10,777
65 years and over8,602
Population by race
Total population70,166
One race67,123
   White47,978
   Black or African American12,909
   American Indian and Alaska Native213
   Asian4,272
   Native Hawaiian and Other Pacific Islander26
   Some other race1,725
Two or more races3,043
Citizen, voting age population
Citizen, VOTING AGE 18 and over population47,170
Male Citizen, VOTING AGE 18 and over population22,472
Female Citizen, VOTING AGE 18 and over population24,698

Social characteristics in FREDERICK, MD

Households by type
Total households27,180
Family households (families)16,594
Married-couple family12,024
Male householder, no wife present, family1,346
Female householder, no husband present, family3,224
Nonfamily households10,586
Average household size2.51
Average family size3.15

Economic characteristics in FREDERICK, MD

Income and benefits (in 2018 inflation-adjusted dollars)
Total households27,180
Less than $10,0001,133
$10,000 to $14,999862
$15,000 to $24,9991,541
$25,000 to $34,9991,809
$35,000 to $49,9993,650
$50,000 to $74,9995,222
$75,000 to $99,9993,956
$100,000 to $149,9995,040
$150,000 to $199,9992,183
$200,000 or more1,784
Median household income (dollars)72,088

Housing characteristics in FREDERICK, MD

Housing occupancy
Total housing units28,971
Occupied housing units27,180
Vacant housing units1,791
Units in structure
Total housing units28,971
1-unit, detached9,376
1-unit, attached9,238
2 units647
3 or 4 units877
5 to 9 units2,224
10 to 19 units4,326
20 or more units2,262
Mobile home21
Boat, RV, van, etc.0
Year structure built
Total housing units28,971
Built 2014 or later559
Built 2010 to 20131,069
Built 2000 to 20095,081
Built 1990 to 19996,274
Built 1980 to 19895,147
Built 1970 to 19793,344
Built 1960 to 19691,477
Built 1950 to 19591,432
Built 1940 to 1949729
Built 1939 or earlier3,859
Rooms
Total housing units28,971
1 room445
2 rooms587
3 rooms2,318
4 rooms4,808
5 rooms4,689
6 rooms5,184
7 rooms3,955
8 rooms2,694
9 rooms or more4,291
Median rooms5.8
Bedrooms
Total housing units28,971
No bedroom528
1 bedroom3,380
2 bedrooms7,800
3 bedrooms10,566
4 bedrooms5,721
5 or more bedrooms976
Housing tenure
Occupied housing units27,180
Owner-occupied15,437
Renter-occupied11,743
Average household size of owner-occupied unit2.61
Average household size of renter-occupied unit2.38
Year householder moved into unit
Occupied housing units27,180
Moved in 2017 or later1,947
Moved in 2015 to 20164,393
Moved in 2010 to 20149,382
Moved in 2000 to 20097,271
Moved in 1990 to 19992,742
Moved in 1989 and earlier1,445
Value
Owner-occupied units15,437
Less than $50,000235
$50,000 to $99,999225
$100,000 to $149,9991,015
$150,000 to $199,9992,186
$200,000 to $299,9996,124
$300,000 to $499,9994,676
$500,000 to $999,999902
$1,000,000 or more74
Median (dollars)265,500
Mortgage status
Owner-occupied units15,437
Housing units with a mortgage12,031
Housing units without a mortgage3,406
Gross rent
Occupied units paying rent11,498
Less than $500679
$500 to $9991,374
$1,000 to $1,4995,086
$1,500 to $1,9993,115
$2,000 to $2,499848
$2,500 to $2,999266
$3,000 or more130
Median (dollars)1,351
No rent paid245
Data is based on 2018 Census

ZIP Codes for other locations

State for FREDERICK
Maryland ZIP Codes
Other cities in Maryland