US ZIP Code Map

ZIP code

21918

Conowingo, MD

STANDARD

21918 covers Conowingo in Cecil County, with 4,125 people in the ACS estimate.

Map of 21918, Conowingo

ZIP code map

ACS population

4,125

Median household income

$81,026

Median home value

$293,800

About ZIP code 21918

Type

STANDARD

City

Conowingo

County

Cecil County

Timezone

America/New_York

Area codes

223, 410, 443, 667, 717

Land area

17.6 sq mi

Water area

2.55 sq mi

Households

1,645

Median gross rent

$1,008

More enterprise fields

Timezone
America/New_York
Area Codes
223, 410, 443, 667, 717
World Region
NA
Country
US
Housing Count
1,682
Irs Estimated Households
2,010
Population Count
4,269
Irs Estimated Population
3,770

People in 21918

Race

  • White3,867
  • Black or African American43
  • American Indian or Alaska Native17
  • Asian35
  • Native Hawaiian and Pacific Islander2
  • Other race53
  • Two or more races252

Hispanic or Latino (any race): 128

Age

  • Under 10433
  • 10 to 19539
  • 20 to 29489
  • 30 to 39426
  • 40 to 49492
  • 50 to 59721
  • 60 to 69671
  • 70 to 79361
  • 80 and older137

Income and housing in 21918

Poverty rate

5.2%

Median earnings

$68,021

Median household income

$81,026

Median home value

$293,800

Median gross rent

$1,008

Education

  • High school graduate90.4%
  • Bachelor's degree14.5%
  • Graduate degree9.4%

Places covering 21918

Cities and places

No place overlap rows for this ZIP.

Counties

100.0% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 21918

IRS populationACS population
5,0042,502020052023

Hover a year for IRS and ACS values.

ZIP codes near 21918

  1. 21917Colora4.0 miPop 1,786 · Income $104,583
  2. 21034Darlington4.1 miPop 2,802 · Income $77,063
  3. 21911Rising Sun5.4 miPop 10,402 · Income $100,401
  4. 17563Peach Bottom5.6 miPop 3,806 · Income $86,369
  5. 21904Port Deposit6.1 miPop 6,401 · Income $84,375
  6. 19362Nottingham7.6 miPop 6,181 · Income $87,292
  7. 21903Perryville9.3 miPop 5,679 · Income $77,500
  8. 21028Churchville9.3 miPop 2,872 · Income $133,583
  9. 21160Whiteford9.7 miPop 2,543 · Income $102,188
  10. 21154Street9.8 miPop 7,187 · Income $100,583
  11. 17536Kirkwood10.4 miPop 3,680 · Income $69,500
  12. 21078Havre De Grace10.4 miPop 20,002 · Income $109,451

ZIP code 21918 FAQ

What city is ZIP code 21918 in?
21918 is in Conowingo, MD.
What county is 21918 in?
21918 is in Cecil County.
What is the median household income in 21918?
The median household income in 21918 is $81,026.
Which ZIP codes are near 21918?
Use the radius tool on this page to list ZIP codes within a chosen distance of 21918.