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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

Zip Code 21770, Monrovia, MD



ZIP Code 21770 Details

Zip Code:21770
City:Monrovia
State:MD [Maryland]
Counties:FREDERICK, MD
Multi County:No
City Alias(es):Monrovia
Area Code:240 / 301
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Latitude:39.348111
Longitude:-77.257048
Elevation:604 ft
State FIPS:24
County FIPS:021
Region:South
Division:South Atlantic
Intro Date:<2004-10




ZIP Code 21770 2020 Census Demographics

Current Population:8,885
2020 Population:7,575
Households per ZIP Code:2,511
Average House Value:$498,100
Avg. Income Per Household:$159,091
Persons Per Household:3.01
White Population:5,700
Black Population:446
Hispanic Population:661
Asian Population:529
American Indian Population:23
Hawaiian Population:0
Other Population:243
Male Population:3,769
Female Population:3,806
Median Age:39.50 years
Male Median Age:38.80 years
Female Median Age:39.80 years

ZIP Code 21770 Other Demographics

# Residential Mailboxes:2,952
# Business Mailboxes:86
Total Delivery Receptacles:3,664
Number of Businesses:138
1st Quarter Payroll:$17,322,000
Annual Payroll:$77,969,000
# of Employees:1,496
Water Area:0.01 sq mi
Land Area:11.45 sq mi
118th Congressional District:06
118th Congressional Land Area:1950.26 sq mi
Single Family Delivery Units:1,873
Multi Family Delivery Units:0
# Residential Mailboxes:2,952
# Business Mailboxes:86
Total Delivery Receptacles:3,664

ZIP Code 21770 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 995 1,040 +45
Retired Workers: 770 815 +45
Disabled Workers: 65 65 0
Widow(er)s and Parents: 60 65 +5
Spouses: 40 40 0
Children: 60 55 -5
65+: 810 875 +65
Monthly Benefits - All: $1,580,000 $1,713,000 +$133,000
Monthly Benefits - Retired Workers: $1,296,000 $1,408,000 +$112,000
Monthly Benefits - Widow(ers): $92,000 $106,000 +$14,000

ZIP Code 21770 Statistical Areas

CBSA: 47900
CBSA Name: Washington-Arlington-Alexandria, DC-VA-MD-WV
CBSA Type: Metro
CBSA Division: 23224
CBSA Division Name: Frederick-Gaithersburg-Rockville, MD
CBSA Population:0
CBSA Division Population:0
MSA: 8872
MSA Name: Washington-Baltimore, DC-MD-VA-WV CMSA
PMSA: 8840
PMSA Name: Washington, DC-MD-VA-WV PMSA
City State Key:V23990
Preferred Last Line Key:V23990
21769: Previous ZIP Code
Next ZIP Code: 21771

References

  1. U.S. Postal Service [Last Updated: 6/1/2023], https://www.usps.com
  2. ZIP-Codes.com Internal Data Creation [Last Updated: 6/1/2023], https://www.zip-codes.com
  3. U.S. Geological Survey [Updated as needed], https://www.usgs.gov/
  4. U.S. Census [Updated Yearly], https://www.census.gov
  5. U.S. Census American National Standards Institute (ANSI) [Last Updated: 6/1/2023], https://www.census.gov
  6. U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023], https://www.census.gov
  7. Centers for Medicare & Medicaid Services [Updated Yearly], https://www.cms.gov/