ZIP code 21803
Where is ZIP code 21803?
Salisbury, Maryland
Wicomico County · PO Box only ZIP code
ZIP code 21803 belongs to Salisbury, Maryland in Wicomico County. 21803 is a PO Box only ZIP code: it is used for post office boxes at the Salisbury post office, not for street addresses. It is in the Eastern Time zone and uses area code 410. The closest ZIP codes are 21802 (Salisbury, 0 mi north), 21801 (Salisbury, 0.5 mi southwest) and 21830 (Hebron, 3.8 mi west).
| ZIP code | 21803 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Salisbury |
| State | Maryland (MD) |
| County | Wicomico County |
| Time zone | Eastern Time · now |
| Area code | 410 |
| Coordinates | 38.3884, -75.6276 map |
| 3-digit prefix | 218 |
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 21803
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21802 | Salisbury, MD | 0 mi N | PO Box only |
| 21801 | Salisbury, MD | 0.5 mi SW | Standard |
| 21830 | Hebron, MD | 3.8 mi W | Standard |
| 21826 | Fruitland, MD | 4.6 mi S | Standard |
| 21875 | Delmar, MD | 5.4 mi NE | Standard |
| 21804 | Salisbury, MD | 5.7 mi SE | Standard |
| 19940 | Delmar, DE | 6.7 mi NE | Standard |
| 21822 | Eden, MD | 7.5 mi S | Standard |
| 21810 | Allen, MD | 7.7 mi SW | PO Box only |
| 21849 | Parsonsburg, MD | 8.3 mi E | Standard |
| 21837 | Mardela Springs, MD | 9.2 mi NW | Standard |
| 21856 | Quantico, MD | 9.3 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21803 or measure the distance to another ZIP code.
How to address mail to 21803
PO BOX 123
SALISBURY MD 21803
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (21803-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Salisbury, MD
All Salisbury ZIP codes with population and income →
Questions
- What city is ZIP code 21803?
- 21803 is a Salisbury, Maryland ZIP code.
- What county is 21803 in?
- ZIP code 21803 is in Wicomico County, Maryland.
- What time zone is ZIP code 21803 in?
- 21803 is in the Eastern Time zone (America/New_York).
- What area code is 21803?
- Phone numbers in ZIP code 21803 use area code 410.
- Can I use 21803 for a street address?
- No. 21803 is only for PO Boxes. Street addresses in Salisbury use 21801, 21804.
- What ZIP codes are near 21803?
- The nearest ZIP codes to 21803 are 21802 (Salisbury, 0 miles), 21801 (Salisbury, 0.5 miles), 21830 (Hebron, 3.8 miles) and 21826 (Fruitland, 4.6 miles).