ZIP code 20904
Where is ZIP code 20904?
Silver Spring, Maryland
Montgomery County · Standard ZIP code
ZIP code 20904 belongs to Silver Spring, Maryland in Montgomery County. 20904 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 227, 240 and 301. About 58,646 people live in the 20904 area, where the median household income is $96,025. The closest ZIP codes are 20993 (Silver Spring, 2.4 mi south), 20902 (Silver Spring, 3.2 mi southwest) and 20901 (Silver Spring, 3.3 mi south).
| ZIP code | 20904 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Silver Spring |
| Also accepted | Colesville |
| State | Maryland (MD) |
| County | Montgomery County |
| Time zone | Eastern Time · now |
| Area codes | 227, 240, 301 |
| Coordinates | 39.0668, -76.9969 map |
| 3-digit prefix | 209 |
Population and income in 20904
| Population | 58,646 · higher than 98% of Maryland ZIP codes |
|---|---|
| People per square mile | 4,272 · higher than 88% of Maryland ZIP codes |
| Median age | 40.6 years · lower than 59% of Maryland ZIP codes |
| Men / women | 48% / 52% |
| Median household income | $96,025 · lower than 57% of Maryland ZIP codes |
| Income per person | $49,492 |
| Below the poverty line | 9.3% |
| Bachelor’s degree or higher | 50% of adults 25+ |
| Median home value | $560,000 · higher than 77% of Maryland ZIP codes |
| Median rent | $1,918 a month |
| Housing units | 22,261 |
| Households | 21,212 (2.73 people on average) |
| Owners / renters | 49% / 51% |
| Land area | 13.73 sq mi (plus 0.04 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 20904. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 20904
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 20993 | Silver Spring, MD | 2.4 mi S | Unique |
| 20902 | Silver Spring, MD | 3.2 mi SW | Standard |
| 20901 | Silver Spring, MD | 3.3 mi S | Standard |
| 20905 | Silver Spring, MD | 3.4 mi N | Standard |
| 20897 | Suburb Maryland Fac, MD | 3.6 mi NW | Unique |
| 20906 | Silver Spring, MD | 3.7 mi W | Standard |
| 20866 | Burtonsville, MD | 3.8 mi NE | Standard |
| 20903 | Silver Spring, MD | 4 mi S | Standard |
| 20868 | Spencerville, MD | 4.1 mi N | Standard |
| 20705 | Beltsville, MD | 4.2 mi E | Standard |
| 20783 | Hyattsville, MD | 4.8 mi S | Standard |
| 20895 | Kensington, MD | 5.1 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 20904 or measure the distance to another ZIP code.
How to address mail to 20904
123 MAIN ST
SILVER SPRING MD 20904
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts COLESVILLE as the city name for 20904. Avoid Cloverly: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (20904-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Silver Spring, MD
All Silver Spring ZIP codes with population and income →
Questions
- What city is ZIP code 20904?
- 20904 is a Silver Spring, Maryland ZIP code. Colesville is also accepted as the city name.
- What county is 20904 in?
- ZIP code 20904 is in Montgomery County, Maryland.
- What time zone is ZIP code 20904 in?
- 20904 is in the Eastern Time zone (America/New_York).
- What area code is 20904?
- Phone numbers in ZIP code 20904 use area codes 227, 240 and 301.
- What is the population of ZIP code 20904?
- About 58,646 people live in ZIP code 20904, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 20904?
- The median household income in 20904 is $96,025 a year, lower than 57% of Maryland ZIP codes.
- What ZIP codes are near 20904?
- The nearest ZIP codes to 20904 are 20993 (Silver Spring, 2.4 miles), 20902 (Silver Spring, 3.2 miles), 20901 (Silver Spring, 3.3 miles) and 20905 (Silver Spring, 3.4 miles).