ZIP code 20731
Where is ZIP code 20731?
Capitol Heights, Maryland
Prince George's County · PO Box only ZIP code
ZIP code 20731 belongs to Capitol Heights, Maryland in Prince George's County. 20731 is a PO Box only ZIP code: it is used for post office boxes at the Capitol Heights post office, not for street addresses. It is in the Eastern Time zone and uses area code 240. The closest ZIP codes are 20019 (Washington, 1.2 mi west), 20743 (Capitol Heights, 1.3 mi east) and 20752 (Suitland, 2.6 mi south).
| ZIP code | 20731 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Capitol Heights |
| Also accepted | Capitol Hgts |
| State | Maryland (MD) |
| County | Prince George's County |
| Time zone | Eastern Time · now |
| Area code | 240 |
| Coordinates | 38.8851, -76.9158 map |
| 3-digit prefix | 207 |
The Census Bureau doesn’t publish population figures for po box only ZIP codes because nobody lives at a PO Box or a single organization’s address. For figures about the area, see the nearby standard ZIP codes below.
ZIP codes near 20731
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 20019 | Washington, DC | 1.2 mi W | Standard |
| 20743 | Capitol Heights, MD | 1.3 mi E | Standard |
| 20752 | Suitland, MD | 2.6 mi S | PO Box only |
| 20747 | District Heights, MD | 2.6 mi SE | Standard |
| 20746 | Suitland, MD | 3 mi S | Standard |
| 20785 | Hyattsville, MD | 3.4 mi NE | Standard |
| 20020 | Washington, DC | 3.6 mi SW | Standard |
| 20003 | Washington, DC | 4 mi W | Standard |
| 20710 | Bladensburg, MD | 4 mi N | Standard |
| 20703 | Lanham, MD | 4.1 mi SE | PO Box only |
| 20717 | Bowie, MD | 4.1 mi SE | PO Box only |
| 20718 | Bowie, MD | 4.1 mi SE | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 20731 or measure the distance to another ZIP code.
How to address mail to 20731
PO BOX 123
CAPITOL HEIGHTS MD 20731
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts CAPITOL HGTS as the city name for 20731. Adding the 4-digit ZIP+4 code (20731-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Capitol Heights, MD
All Capitol Heights ZIP codes with population and income →
Questions
- What city is ZIP code 20731?
- 20731 is a Capitol Heights, Maryland ZIP code. Capitol Hgts is also accepted as the city name.
- What county is 20731 in?
- ZIP code 20731 is in Prince George's County, Maryland.
- What time zone is ZIP code 20731 in?
- 20731 is in the Eastern Time zone (America/New_York).
- What area code is 20731?
- Phone numbers in ZIP code 20731 use area code 240.
- Can I use 20731 for a street address?
- No. 20731 is only for PO Boxes. Street addresses in Capitol Heights use 20743.
- What ZIP codes are near 20731?
- The nearest ZIP codes to 20731 are 20019 (Washington, 1.2 miles), 20743 (Capitol Heights, 1.3 miles), 20752 (Suitland, 2.6 miles) and 20747 (District Heights, 2.6 miles).