ZIP code 20866
Where is ZIP code 20866?
Burtonsville, Maryland
Montgomery County · Standard ZIP code
ZIP code 20866 belongs to Burtonsville, Maryland in Montgomery County. 20866 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 15,986 people live in the 20866 area, where the median household income is $140,308. The closest ZIP codes are 20868 (Spencerville, 2.9 mi northwest), 20705 (Beltsville, 3.3 mi south) and 20707 (Laurel, 3.5 mi east).
| ZIP code | 20866 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Burtonsville |
| State | Maryland (MD) |
| County | Montgomery County |
| Time zone | Eastern Time · now |
| Area codes | 227, 240, 301 |
| Coordinates | 39.0922, -76.9339 map |
| 3-digit prefix | 208 |
Population and income in 20866
| Population | 15,986 · higher than 69% of Maryland ZIP codes |
|---|---|
| People per square mile | 2,275 · higher than 77% of Maryland ZIP codes |
| Median age | 39.9 years · lower than 62% of Maryland ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $140,308 · higher than 76% of Maryland ZIP codes |
| Income per person | $50,473 |
| Below the poverty line | 5.6% |
| Bachelor’s degree or higher | 45% of adults 25+ |
| Median home value | $446,900 · higher than 56% of Maryland ZIP codes |
| Median rent | $2,285 a month |
| Housing units | 5,087 |
| Households | 5,033 (3.15 people on average) |
| Owners / renters | 78% / 22% |
| Land area | 7.03 sq mi (plus 0.34 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 20866. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 20866
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 20868 | Spencerville, MD | 2.9 mi NW | Standard |
| 20705 | Beltsville, MD | 3.3 mi S | Standard |
| 20707 | Laurel, MD | 3.5 mi E | Standard |
| 20904 | Silver Spring, MD | 3.8 mi SW | Standard |
| 20759 | Fulton, MD | 4 mi N | Standard |
| 20905 | Silver Spring, MD | 4.2 mi W | Standard |
| 20704 | Beltsville, MD | 4.2 mi S | PO Box only |
| 20697 | Southern Md Facility, MD | 4.4 mi S | Unique |
| 20709 | Laurel, MD | 4.6 mi E | PO Box only |
| 20725 | Laurel, MD | 4.6 mi E | PO Box only |
| 20726 | Laurel, MD | 4.6 mi E | PO Box only |
| 20723 | Laurel, MD | 4.9 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 20866 or measure the distance to another ZIP code.
How to address mail to 20866
123 MAIN ST
BURTONSVILLE MD 20866
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (20866-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 20866?
- 20866 is a Burtonsville, Maryland ZIP code.
- What county is 20866 in?
- ZIP code 20866 is in Montgomery County, Maryland.
- What time zone is ZIP code 20866 in?
- 20866 is in the Eastern Time zone (America/New_York).
- What area code is 20866?
- Phone numbers in ZIP code 20866 use area codes 227, 240 and 301.
- What is the population of ZIP code 20866?
- About 15,986 people live in ZIP code 20866, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 20866?
- The median household income in 20866 is $140,308 a year, higher than 76% of Maryland ZIP codes.
- What ZIP codes are near 20866?
- The nearest ZIP codes to 20866 are 20868 (Spencerville, 2.9 miles), 20705 (Beltsville, 3.3 miles), 20707 (Laurel, 3.5 miles) and 20904 (Silver Spring, 3.8 miles).