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