ZIP Code 21913 in Cecilton, MD

Data Last Updated: February 1, 2026
City:Cecilton, Maryland
County:Cecil County
Timezone:Eastern (GMT -05:00)
Local Time:10:03:40 PM
Population:682 [See All]
Area Codes:410 / 667
Classification:PO Box
Coordinates:39.4044, -75.8678
Land Area:1.209 sq mi
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21913 Cecilton, MD - PO Box Only Zone in Cecil County

ZIP Code 21913, Cecilton

Small Town
LocationCecil County, MD
Area1.2 sq mi
Population682
Households257
PO Boxes369 Regional Hub (144%)
Median Age33.3 years
ZIP CreatedBefore Oct 2004
Key Facts
  • This is a PO Box Only Zone with no alternative mail delivery in the area
  • The post office maintains 369 PO Boxes for 257 households, an adoption rate of 1.44, indicating service to surrounding rural areas
  • Despite PO Box classification, the ZIP has 2 rural carrier routes delivering to 150 street addresses
  • Median household income of $95,795 is well above the national average for small rural towns
  • With 682 residents in 1.2 square miles, Cecilton is a compact community with a typical family household structure (2.7 people per household)

Community Overview

Cecilton is a small town in Cecil County, Maryland, covering just 1.2 square miles. With a population of 682 residents living in 257 households, it's a compact rural community. The median age of 33.3 years and household size of 2.7 people suggest working families rather than retirees.

Postal Services and the PO Box Only Zone

This is a PO Box Only Zone. There's no alternative mail delivery across this territory. The post office maintains 369 PO Boxes for 257 local households, resulting in an adoption rate of 1.44. That's 44% more boxes than homes. The extra boxes serve surrounding rural areas without carrier delivery, plus local businesses (22 establishments employing 162 workers operate here).

Mail reaches homes via 2 rural carrier routes serving 150 delivery points. Street names like W Main St, E Main St, N Bohemia Ave, and Center St form the historic town grid. Newer development includes Parklands Loop and Rebecca Smith Way. Some addresses have secondary units (APT, FRNT, REAR designations), indicating converted older buildings and small multi-family properties.

Local Character and Demographics

With a median household income of $95,795 and median home values around $233,800, Cecilton is a middle-class community. About 61% of households own their homes. The workforce is diverse: 28% work in education and healthcare, 12% in public administration, and significant numbers in transportation (suggesting commuters to nearby employment centers). Notably, 33% of workers drove alone to work, while another 101 carpooled, typical for rural areas without public transit.

Postal History

Cecilton has been a PO Box ZIP since before October 2004, when the USPS began tracking such designations. The town sits in northeastern Maryland, part of the upper Chesapeake Bay region. It isn't a large population center, but the 1.44 adoption rate shows it serves as a mail access point for people beyond the compact town limits.

Mailing Information

All mail to Cecilton addresses requires a PO Box. Use this format:

Recipient Name
PO Box [Number]
Cecilton, MD 21913

Street Name Patterns

Historic Town Grid Newer Residential

Street names show a traditional Main Street town layout (E/W Main St, N/S Bohemia Ave, Center St, Church St) with newer residential development (Parklands Loop, Rebecca Smith Way).

Nearby Areas

Cheswold
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Population & Demographics


ZIP Code 21913 has 682 residents and 257 households (average 2.65 persons per household). The median age is 33.3 years, younger than the state (38.8) and younger than the nation (38.8). The gender split is 49.9% male and 50.1% female, which is slightly higher than the state male share (48.2%). Largest groups are White (72.7%, much higher than the state average of 48.7% and well above the national average of 61.6%) and Hispanic or Latino (12.8%); Hispanic or Latino residents make up 12.8%, which is lower than the national average (18.7%).

Explore More: Population Over Time By Age & Gender By Race By Gender Nativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2024 American Community Survey (ACS) 5-Year Estimates.
2020 Population:682Source: Census DHC
2024 ACS Population Estimate:820Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:564.1 people per sq mile
Average Income:$87,813Source: Census ACS
Households:257Source: Census DHC
Average House Value:$241,800Source: Census ACS
Persons Per Household:2.65Source: Census DHC
Average Family Size:2.91Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--4646026576758831,036896884880901935878863820
Decennial Census663------------------682--------
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 33.3

Male Median Age: 31

Female Median Age: 36.6

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male27311720304326201717202213813655
Female26232823153318252123212518971665
Total535445434576444538404147311720221110
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:49671.47%
Black:7010.09%
Hispanic:*8712.54%
Asian:10.14%
American Indian:40.58%
Hawaiian:00%
Other:365.19%
Total:694100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:34049.85%31.0 years
Females:34250.15%36.6 years
Total:682100%33.3 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:78195.24%
Native, born in PR, Island Areas, or abroad:111.34%
Foreign born, naturalized U.S. citizen:60.73%
Foreign born, not a U.S. citizen:223.41%
Total Population:820100%
Total Native Population:79296.59%
Total Foreign-born Population:283.41%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2024, the Median household income is $87,813, which is well under the state median ($101,652), is up $37,313 (73.9%) since 2011 and above its 2019 pre-pandemic level by $53,244. Family households earn a median of $104,643 versus $0 for nonfamily households (a difference of $104,643). By gender, male median income is $90,655 and female is $66,667, which is far above the national female median ($53,445), with a current gap of $23,988 that has widened from 2011 to 2024. The labor-force participation rate is 69.4%, which is well above the national rate (63.5%). The unemployment rate is 1.6%, which is markedly below the national rate (5.2%). The largest occupation group is Management (38.4%).

Explore More: Income Over Time Household Income Employment Status By Occupation

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type20112012201320142015201620172018201920202021202220232024
Median Household Income$50,500$45,781$48,438$42,083$34,792$33,798$35,217$34,596$34,569$66,667$73,750$0$95,795$87,813
Median Family Income$56,875$60,481$60,357$61,000$51,964$66,250$69,286$63,958$62,946$87,188$84,167$91,731$108,015$104,643
Median NonFamily Income$20,972$30,714$26,477$22,125$25,972$26,146$25,702$26,471$28,962$0$0$0$0$0
Median Male Income$38,889$39,565$41,346$41,450$40,664$41,708$42,656$39,038$44,375$63,667$75,313$86,042$89,048$90,655
Median Female Income$30,667$30,500$30,972$27,132$18,958$0$0$0$0$62,500$63,977$68,864$59,167$66,667
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:43068.25%
Unemployed:71.11%
Not In Labor Force:19330.63%
Total:630100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:16538.37%
Service:10023.26%
Sales and Office:337.67%
Natural resources, construction, and maintenance:347.91%
Production, transportation, and material moving:9822.79%
Total Civilian Employed Population:430100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2024, the median home value is $241,800, which is considerably lower than the state median ($397,700), is up $38,000 (18.65%) since 2011 and above its 2019 pre-pandemic level by $68,000. The median gross rent is $1,149, which is much lower than the state median ($1,662), is up $416 (56.75%) since 2011 and above its 2019 pre-pandemic level by $407. Of occupied housing, owners make up 60.49% (73.42% with a mortgage, 26.58% free-and-clear) and renters 39.51% - making this ZIP Code less home ownership than the state and higher than national rental averages. The vacancy rate is 8.71%, which is markedly below the national rate (10.43%).

Explore More: Compare Home Value Home Value Over Time Rent & Over Time Housing Occupancy

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Home Value$203,800$209,900$205,000$185,300$170,800$167,200$171,800$171,200$173,800$209,800$210,400$223,500$233,800$241,800
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:2517.24%
$500 to $999:1510.34%
$1,000 to $1,499:4631.72%
$1,500 to $1,999:3121.38%
$2,000 to $2,499:32.07%
$2,500 to $2,999:00.00%
$3,000 or more:42.76%
No Rent:2114.48%
Total:145100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Rent$733$692$846$881$740$769$773$754$742$721$766$810$882$1,149
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):16344.41%
Owner Occupied (free and clear, no mortgage):5916.08%
Renter Occupied:14539.51%
Total Occupied Housing Units:367100%

Occupied Housing Units:36791.29%
Vacant Housing Units (not graphed):358.71%
Total Housing Units:402100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:31478.11%
Multi-Family Units:8821.89%
Other Units:00.00%
Total Housing Units:402100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2024, 28.40% of adults (25+) have a bachelor's degree or higher, which is markedly below the state rate (42.70%). High school or higher is 88.40%, which is on par with the state rate (91.00%). The uninsured rate is 12.60%, which is on par with the state rate (6.20%). The share of people in poverty is 14.70%, which is on par with the state rate (6.30%), up 7.10 percentage points since 2011 and below its 2019 pre-pandemic level by 7.80 percentage points. This signals a sharp increase in hardship - a shrinking consumer base, heavy pressure on public services, and job-market contraction risks. Among residents ages 3+, the largest enrollment group is elementary (48.96%). College enrollment is 20.75%, which is on par with the state rate (28.00%), meaning the community mirrors broader higher-education participation.

Explore More: Educational Attainment Health Insurance Poverty Over Time School Enrollment

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:91.59%
9th to 12th grade, no diploma:5710.05%
High school graduate (includes equivalency):22539.68%
Some college, no degree:6010.58%
Associate's degree:559.70%
Bachelor's degree:10217.99%
Graduate or professional degree:5910.41%
Total:567100%
High school or higher:50188.36%
Bachelor's degree or higher:16128.40%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:48756.24%
Public Insurance:27631.87%
No Insurance:10311.89%
Total:866100%
Has Health Insurance:76388.11%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2024)


Group20112102201320142015201620172018201920202021202220232024
% of People in Poverty0.9%2.5%7.3%7.2%6.3%5.1%4.4%14.5%15.8%16.7%18.6%21.0%8.0%14.7%
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:166.64%
Kindergarten:197.88%
Elementary school (grades 1-8):11848.96%
High school (grades 9-12):3815.77%
College or graduate school:5020.75%
Total:241100%
Early Childhood:3514.52%
K-12 (Primary & Secondary School):17572.61%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 21913 supports both business and residential activity. According to the Business Census (2024), there are 22 business establishments, employing about 163 people with an annual payroll of $6,700,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:408Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:22Source: CBP
1st Quarter Payroll:$1,548,000Source: CBP
Annual Payroll:$6,700,000Source: CBP
# of Employees:163Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 21913 is located in Cecil County, Maryland, within the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD Metropolitan Statistical Area (CBSA 37980) and Maryland's 1st Congressional District. This Metro area has a population of 5,965,343 people, about 0.01% of whom live in ZIP Code 21913, and is subdivided into the Wilmington, DE-MD-NJ division. It covers 1.209 sq mi of land and a water area of 0.005 sq mi.

CBSA Name:Philadelphia-Camden-Wilmington, PA-NJ-DE-MDSource: Census
CBSA Number:37980Source: Census
CBSA Type:MetroSource: Census
CBSA Division:Wilmington, DE-MD-NJ (CBSA Div 48864)Source: Census
CBSA Population:5,965,343Source: Census
MSA:Philadelphia-Wilmington-Atlantic City, PA-NJ-DE-MD CMSASource: Census
Land Area:1.209 sq miSource: Census
Water Area:0.005 sq miSource: Census
Congressional District:01Source: USPS
Congressional Land Area:3977.06 sq miSource: Census
PMSA:Wilmington-Newark, DE-MD PMSASource: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:2414325Source: Census
Place Name:Cecilton town; MarylandSource: Census

Adjacent & Nearby ZIP Codes


21914 | | 21912

Schools in ZIP Code 21913


ZIP Code 21913 is in the Cecil County Public Schools, which serves grades Pre-Kindergarten thru 12th. There are 1 public school(s) in this ZIP Code, and we have located 3 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Cecilton Elementary 251 West Main St
Cecilton, MD 21913
District: Cecil County Public Schools
St Annes Episcopal School 211 Silver Lake Rd
Middletown, DE 19709
District: Private SchoolNearby
St Andrew's School 350 Noxontown Rd
Middletown, DE 19709
District: Private SchoolNearby
Maranatha Baptist Church Academy 3141 Old Elk Neck Rd
Elkton, MD 21921
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 21913


All In The Wrist Barber Academy 202 North Dupont Blvd.
Smyrna, DE 19977-1511
Type: Post Secondary
Washington College 300 Washington Ave
Chestertown, MD 21620-1438
Type: Post Secondary
Cecil College One Seahawk Drive
North East, MD 21901-1900
Type: Post Secondary
Paul Mitchell The School-Delaware 1420 Pulaski Hwy
Newark, DE 19702
Type: Post Secondary
Academy Of Massage And Bodywork 1218 Pulaski Hwy Ste 324
Bear, DE 19701
Type: Post Secondary
Hair Academy School Of Barbering & Beauty 160 Pencader Plaza
Newark, DE 19713-2305
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.

  1. U.S. Postal Service [Last Updated: 2/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 2/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 2/1/2026], https://nces.ed.gov