ZIP code 21123
Where is ZIP code 21123?
Pasadena, Maryland
Anne Arundel County · PO Box only ZIP code
ZIP code 21123 belongs to Pasadena, Maryland in Anne Arundel County. 21123 is a PO Box only ZIP code: it is used for post office boxes at the Pasadena post office, not for street addresses. It is in the Eastern Time zone and uses area code 410. The closest ZIP codes are 21062 (Glen Burnie, 0 mi north), 21411 (Annapolis, 0 mi north) and 21412 (Annapolis, 0 mi north).
| ZIP code | 21123 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Pasadena |
| Also accepted | Lake Shore, Riviera Beach |
| State | Maryland (MD) |
| County | Anne Arundel County |
| Time zone | Eastern Time · now |
| Area code | 410 |
| Coordinates | 38.9742, -76.5949 map |
| 3-digit prefix | 211 |
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 21123
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21062 | Glen Burnie, MD | 0 mi N | Unique |
| 21411 | Annapolis, MD | 0 mi N | Unique |
| 21412 | Annapolis, MD | 0 mi N | Standard |
| 21140 | Riva, MD | 1.7 mi S | Standard |
| 21401 | Annapolis, MD | 2.6 mi NE | Standard |
| 21035 | Davidsonville, MD | 3.4 mi SW | Standard |
| 21405 | Annapolis, MD | 4.5 mi NE | Standard |
| 21037 | Edgewater, MD | 5 mi SE | Standard |
| 21032 | Crownsville, MD | 5.2 mi N | Standard |
| 21114 | Crofton, MD | 5.2 mi NW | Standard |
| 21404 | Annapolis, MD | 5.5 mi E | PO Box only |
| 21403 | Annapolis, MD | 5.8 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21123 or measure the distance to another ZIP code.
How to address mail to 21123
PO BOX 123
PASADENA MD 21123
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts LAKE SHORE and RIVIERA BEACH as the city name for 21123. Adding the 4-digit ZIP+4 code (21123-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Pasadena, MD
All Pasadena ZIP codes with population and income →
Questions
- What city is ZIP code 21123?
- 21123 is a Pasadena, Maryland ZIP code. Lake Shore and Riviera Beach are also accepted as the city name.
- What county is 21123 in?
- ZIP code 21123 is in Anne Arundel County, Maryland.
- What time zone is ZIP code 21123 in?
- 21123 is in the Eastern Time zone (America/New_York).
- What area code is 21123?
- Phone numbers in ZIP code 21123 use area code 410.
- Can I use 21123 for a street address?
- No. 21123 is only for PO Boxes. Street addresses in Pasadena use 21122.
- What ZIP codes are near 21123?
- The nearest ZIP codes to 21123 are 21062 (Glen Burnie, 0 miles), 21411 (Annapolis, 0 miles), 21412 (Annapolis, 0 miles) and 21140 (Riva, 1.7 miles).