Cecil County, MD ZIP Codes
15 ZIP codes cover all or part of Cecil County, Maryland. The Census Bureau counts 104,960 residents in the county, with a median household income of $92,007 and a median home value of $343,400. Median household income ranges from $69,868 in 21912 to $124,146 in 21920. Its largest communities include Elkton, Perryville, North East, Rising Sun and Charlestown.
Cecil County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 104,960 |
| Households | 40,595 |
| Median household income | $92,007 |
| Median home value | $343,400 |
| Median age | 40.6 |
| Median rent | $1,377 |
All 15 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 104,960 |
| Households (sum of ZIP codes) | 40,595 |
| Median household income, range across ZIP codes | $69,868 (21912) to $124,146 (21920) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $94,025 |
| Homeowners | 75.3% |
| Households with kids under 18 | 30.7% |
| Moved in the past year | 8.1% |
| Carrier routes in EDDM2GO's route library | 70 routes, 41,234 homes (10 of 15 ZIP codes) |
Top facts
- Highest median household income in Cecil County: 21920 ($124,146)
- Most residents: 21921 (45,527 people)
- Highest homeownership: 21917 (94.0% own their home)
- Most households with kids: 21920 (44.3% of households)
- Most new movers: 21903 (13.7% moved in last year)
- Youngest median age: 21920 (36.7 years)
- Highest median home value: 21917 ($409,400)
Every ZIP code in Cecil County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 21921 | Elkton | 45,527 | 17,316 | $85,775 | $330,400 | 69.8% | 31.0% | 9.0% | 27 | 19,472 | 100% of its land |
| 21901 | North East | 19,514 | 7,510 | $113,719 | $367,400 | 73.1% | 33.1% | 8.4% | 15 | 8,370 | 100% of its land |
| 21911 | Rising Sun | 10,551 | 3,953 | $104,673 | $359,000 | 80.5% | 32.7% | 5.3% | 7 | 3,815 | 100% of its land |
| 21904 | Port Deposit | 6,233 | 2,269 | $88,136 | $333,500 | 89.0% | 37.3% | 7.5% | 6 | 2,814 | 100% of its land |
| 21903 | Perryville | 5,692 | 2,383 | $78,962 | $299,300 | 74.9% | 27.1% | 13.7% | 3 | 2,331 | 100% of its land |
| 21918 | Conowingo | 4,169 | 1,775 | $84,587 | $324,800 | 88.6% | 28.2% | 4.0% | 3 | 1,635 | 100% of its land |
| 21919 | Earleville | 3,626 | 1,450 | $106,500 | $373,200 | 89.9% | 26.1% | 9.0% | 3 | 1,687 | 100% of its land |
| 21915 | Chesapeake City | 2,471 | 1,217 | $95,875 | $376,500 | 79.2% | 19.0% | 5.4% | 3 | 1,514 | 100% of its land |
| 21917 | Colora | 2,233 | 818 | $96,750 | $409,400 | 94.0% | 26.2% | 1.6% | 2 | 897 | 100% of its land |
| 21912 | Warwick | 1,536 | 696 | $69,868 | $391,700 | 87.1% | 9.9% | 3.3% | 1 | 469 | 100% of its land |
| 21920 | Cecil County | 1,413 | 436 | $124,146 | $356,000 | 65.4% | 44.3% | 5.2% | — | — | 100% of its land |
| 21913 | Cecilton | 820 | 367 | $87,813 | $241,800 | 60.5% | 30.0% | 6.5% | — | — | 100% of its land |
| 21914 | Charlestown | 810 | 332 | $66,806 | $288,500 | 80.4% | 41.0% | 4.1% | — | — | 100% of its land |
| 21902 | Perry Point | 340 | 66 | — | — | 0.0% | 0.0% | 26.5% | — | — | 100% of its land |
| 21930 | Georgetown | 25 | 7 | — | — | 100.0% | 0.0% | 0.0% | — | — | 100% of its land |
A ZIP code is listed for Cecil County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Elkton — 15,910 residents · 1 ZIP code
- Perryville — 4,447 residents · 2 ZIP codes
- North East — 4,134 residents · 2 ZIP codes
- Rising Sun — 2,764 residents · 1 ZIP code
- Charlestown — 1,999 residents · 2 ZIP codes
- Cecilton — 820 residents · 1 ZIP code
- Chesapeake City — 810 residents · 1 ZIP code
- Port Deposit — 491 residents · 1 ZIP code
Rankings
- Richest ZIP codes in Cecil County — 11 ZIP codes ranked
- ZIP codes with the highest home values in Cecil County — 11 ZIP codes ranked
- ZIP codes with the highest homeownership in Cecil County — 11 ZIP codes ranked
- ZIP codes with the most families with kids in Cecil County — 11 ZIP codes ranked
- ZIP codes with the most new movers in Cecil County — 11 ZIP codes ranked
- Youngest ZIP codes in Cecil County — 11 ZIP codes ranked
- Oldest ZIP codes in Cecil County — 11 ZIP codes ranked
- Fastest-growing ZIP codes in Cecil County — 10 ZIP codes ranked
Price a mailing to Cecil County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Cecil County, MD?
- 21921, 21901, 21911, 21904, 21903, 21918, 21919, 21915, 21917, 21912, 21920, 21913, 21914, 21902 and 21930. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Cecil County?
- 104,960 residents in 40,595 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Cecil County?
- $92,007 for the county as a whole. Its ZIP codes range from $69,868 (21912) to $124,146 (21920).
- Which Cecil County ZIP code has the highest median household income?
- 21920, at $124,146, among ZIP codes with at least 1,000 residents. See the full ranking of Cecil County ZIP codes by income.
- How many carrier routes and mailboxes are in Cecil County?
- For the 10 of 15 ZIP codes in EDDM2GO's stored route library: 70 carrier routes reaching 41,234 residential and 1,767 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.