ZIP code 21875
Where is ZIP code 21875?
Delmar, Maryland
Wicomico County · Standard ZIP code
ZIP code 21875 belongs to Delmar, Maryland in Wicomico County. 21875 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 302, 410, 443 and 667. About 7,646 people live in the 21875 area, where the median household income is $83,665. The closest ZIP codes are 19940 (Delmar, 2.4 mi northwest), 21802 (Salisbury, 5.4 mi southwest) and 21803 (Salisbury, 5.4 mi southwest).
| ZIP code | 21875 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Delmar |
| State | Maryland (MD) |
| County | Wicomico County |
| Time zone | Eastern Time · now |
| Area codes | 302, 410, 443, 667 |
| Coordinates | 38.4445, -75.5583 map |
| 3-digit prefix | 218 |
Population and income in 21875
| Population | 7,646 · higher than 58% of Maryland ZIP codes |
|---|---|
| People per square mile | 314 · lower than 54% of Maryland ZIP codes |
| Median age | 38.3 years · lower than 71% of Maryland ZIP codes |
| Men / women | 47% / 54% |
| Median household income | $83,665 · lower than 72% of Maryland ZIP codes |
| Income per person | $39,076 |
| Below the poverty line | 6.2% |
| Bachelor’s degree or higher | 23% of adults 25+ |
| Median home value | $234,500 · lower than 86% of Maryland ZIP codes |
| Median rent | $1,559 a month |
| Housing units | 3,446 |
| Households | 3,173 (2.41 people on average) |
| Owners / renters | 69% / 32% |
| Land area | 24.36 sq mi (plus 0.12 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 21875. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 21875
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 19940 | Delmar, DE | 2.4 mi NW | Standard |
| 21802 | Salisbury, MD | 5.4 mi SW | PO Box only |
| 21803 | Salisbury, MD | 5.4 mi SW | PO Box only |
| 21849 | Parsonsburg, MD | 5.9 mi SE | Standard |
| 21801 | Salisbury, MD | 5.9 mi SW | Standard |
| 21804 | Salisbury, MD | 6.6 mi S | Standard |
| 19956 | Laurel, DE | 7.5 mi N | Standard |
| 21830 | Hebron, MD | 8 mi W | Standard |
| 21826 | Fruitland, MD | 9.1 mi SW | Standard |
| 19931 | Bethel, DE | 9.3 mi NW | Standard |
| 21850 | Pittsville, MD | 9.4 mi SE | Standard |
| 21837 | Mardela Springs, MD | 10.3 mi W | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21875 or measure the distance to another ZIP code.
How to address mail to 21875
123 MAIN ST
DELMAR MD 21875
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (21875-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 21875?
- 21875 is a Delmar, Maryland ZIP code.
- What county is 21875 in?
- ZIP code 21875 is in Wicomico County, Maryland.
- What time zone is ZIP code 21875 in?
- 21875 is in the Eastern Time zone (America/New_York).
- What area code is 21875?
- Phone numbers in ZIP code 21875 use area codes 302, 410, 443 and 667.
- What is the population of ZIP code 21875?
- About 7,646 people live in ZIP code 21875, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 21875?
- The median household income in 21875 is $83,665 a year, lower than 72% of Maryland ZIP codes.
- What ZIP codes are near 21875?
- The nearest ZIP codes to 21875 are 19940 (Delmar, 2.4 miles), 21802 (Salisbury, 5.4 miles), 21803 (Salisbury, 5.4 miles) and 21849 (Parsonsburg, 5.9 miles).