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Maryland ZIP Codes
Allegany County
Rawlings, MD
21557
21557 ZIP Code — Rawlings, MD
Allegany County, Maryland
ZIP code 21557 is located in
Rawlings ,
Maryland ,
within Allegany County .
It covers approximately 26.70 square miles and serves a population of
1,782 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 240/301 .
About ZIP code 21557
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $132,800. Owner-occupancy is high at 82%, well above the national average.
Median household income is $40,625. SNAP benefit usage at 26% of households reflects economic stress in the area. 31% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 28 minutes is near the national average.
College attainment at 20% is below the national average, consistent with a trades and production-oriented local economy.
Overall, ZIP code 21557 reflects a community defined by a trades-oriented workforce, high homeownership, a significant Social Security-dependent population, and elevated reliance on food assistance.
21557 ZIP code map
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Cities in ZIP code 21557
Below are the cities the US Postal Service accepts for ZIP code 21557. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 07/2026
Population
Total population
1,782
Population density
67 / sq mi
State FIPS
24
County FIPS
001
Geography
Land area
26.70 sq mi
Water area
0.48 sq mi
Latitude
39.5101
Longitude
-78.9217
Timezone
Eastern (ET)
Area code
240/301
Economics
updated 07/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
59.9%
49.9%
28.2%
$50k – $100k
37.1%
33.2%
28.2%
$100k – $200k
3.0%
14.9%
30.1%
Over $200k
0.0%
2.0%
13.4%
Demographics & statistics
$40,625
Median household income
$132,800
Median home value
19.6%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 435 24.4%
18 and over 1,347 75.6%
65 and over 255 14.3%
Median age 33.9 years
Race & ethnicity
Group Count %
White 1,782 100%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
59.9%
49.9%
28.2%
$50k – $100k
37.1%
33.2%
28.2%
$100k – $200k
3.0%
14.9%
30.1%
Over $200k
0.0%
2.0%
13.4%
Range % of households
Under $10k 18.2%
$10k–$15k 5.3%
$15k–$25k 8.4%
$25k–$35k 17.6%
$35k–$50k 4.0%
$50k–$75k 6.7%
$75k–$100k 30.6%
$100k–$150k 1.0%
$150k–$200k 8.2%
Median income $40,625
Housing
Housing overview
Metric Value
Median home value $132,800
Median rent / month $0
Owner occupied 82.3%
Renter occupied 17.7%
Vacant 12.3%
Single-family detached 96.3%
Large apartment buildings 0.0%
Mobile homes 3.7%
Median rooms 6.1
Avg household size (owned) 2.47
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 7.8%
1990–1999 9.1%
1980–1989 3.9%
1970–1979 3.5%
1960–1969 18.4%
1950–1959 2.9%
1940–1949 35.5%
1939 or earlier 18.8%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 0.0%
2 bedrooms 26.7%
3 bedrooms 63.6%
4 bedrooms 8.8%
5+ bedrooms 0.9%
Vehicles per household
Vehicles % of households
No vehicle 4.2%
1 vehicle 43.5%
2 vehicles 33.2%
3 or more 19.1%
Heating fuel
Fuel type %
Utility gas 42.9%
Electricity 9.2%
Propane / LP gas 22.4%
Fuel oil 7.7%
Wood 17.8%
Households & families
Household type Count %
Married-couple family 392 48.6%
Cohabiting couple 19 2.4%
Male householder, no spouse 232 28.7%
Female householder, no spouse 164 20.3%
Households with children under 18 202 25.0%
Households with seniors (65+) 209 25.9%
Average household size 2.21
Marital status
Status Male Female
Never married 12.5% 18.0%
Married 54.7% 54.6%
Separated 19.1% 0.0%
Widowed 5.2% 16.9%
Divorced 8.5% 10.5%
Education
Some HS, no diploma
13.9%
Some college, no degree
10.3%
Graduate / professional
7.6%
Metric %
HS diploma or higher 86.1%
Bachelor's or higher 19.6%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 69 17.0%
Elementary school 180 44.3%
High school 104 25.6%
College / grad school 53 13.1%
Employment
Industry of employment
Education & healthcare
40.8%
Transportation & utilities
13.1%
Finance & real estate
4.1%
Arts, food & hospitality
1.3%
Occupation
Category %
Management, business & arts 29.4%
Service 15.4%
Sales & office 16.6%
Natural resources & construction 19.6%
Production & transportation 19.1%
Employment type
Type %
Private sector 81.3%
Government 15.6%
Self-employed 3.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 88.3%
Carpool 6.0%
Public transit 0.0%
Walk 0.0%
Work from home 5.7%
Other means 0.0%
Avg commute (minutes) 27.6
Poverty
Married-couple families
1.8%
Female-led households
0.0%
Income support
Source % of households
Social Security 31.0%
Retirement income 21.2%
Supplemental Security 18.8%
Cash public assistance 0.0%
Food stamps / SNAP 26.3%
Health indicators
Condition %
Obesity 34.1%
High blood pressure 40.8%
High cholesterol 33.9%
Diabetes 12.1%
Heart disease 8.0%
Stroke 3.8%
Asthma 10.5%
Arthritis 32.3%
Kidney disease 3.4%
Pulmonary disease 8.9%
Cancer 8.2%
Behavior / access %
Smoking 18.6%
Binge drinking 13.6%
No physical activity 26.2%
Less than 7 hrs sleep 32.7%
Depression 23.6%
Fair or poor health 16.2%
Poor mental health 15.1%
Poor physical health 11.2%
No health insurance 10.3%
Visited doctor (checkup) 78.5%
Visited dentist 60.9%
Cholesterol screening 91.7%
Teeth loss 14.5%
Veterans & disability
Veterans Count %
Civilian veterans 105 7.8%
Disability %
Any disability 20.3%
Under 18 0.0%
18–64 years 26.3%
65 and over 29.0%
Health insurance coverage
Type %
Private insurance 76.9%
Public insurance 32.4%
No insurance 2.7%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,700 95.4%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 1,782 100.0%
Born in same state 1,770 99.3%
Born in different state 1,209 67.8%
Foreign born 12 0.7%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Arab 599 33.6%
French 174 9.8%
Ancestry Count %
English 161 9%
Italian 87 4.9%
Technology access
Metric % of households
Computer access 45.3%
Internet access 88.7%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 21557
What city is ZIP code 21557 in?
ZIP code 21557 is primarily assigned to Rawlings, Maryland.
What county is ZIP code 21557 in?
ZIP code 21557 falls within Allegany County, Maryland.
Is ZIP code 21557 mostly owner-occupied?
82% of occupied units in ZIP code 21557 are owner-occupied, well above the national average.
What is the typical home value in ZIP code 21557?
The median home value in ZIP code 21557 is $132,800.
What is the median household income in ZIP code 21557?
The median household income in ZIP code 21557 is $40,625, below the national median of ~$75,000.
What is the population of ZIP code 21557?
ZIP code 21557 has an estimated population of 1,782 residents, with a density of 67 people per square mile.
What timezone is ZIP code 21557 in?
ZIP code 21557 observes the EST timezone.
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