ZIP code 21916
Where is ZIP code 21916?
Childs, Maryland
Cecil County · PO Box only ZIP code
ZIP code 21916 belongs to Childs, Maryland in Cecil County. 21916 is a PO Box only ZIP code: it is used for post office boxes at the Childs post office, not for street addresses. It is in the Eastern Time zone and uses area code 410. The closest ZIP codes are 21921 (Elkton, 1.9 mi southeast), 21920 (Elk Mills, 2.4 mi east) and 21922 (Elkton, 3.4 mi southeast).
| ZIP code | 21916 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Childs |
| State | Maryland (MD) |
| County | Cecil County |
| Time zone | Eastern Time · now |
| Area code | 410 |
| Coordinates | 39.6462, -75.8716 map |
| 3-digit prefix | 219 |
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 21916
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21921 | Elkton, MD | 1.9 mi SE | Standard |
| 21920 | Elk Mills, MD | 2.4 mi E | PO Box only |
| 21922 | Elkton, MD | 3.4 mi SE | PO Box only |
| 21901 | North East, MD | 5.2 mi SW | Standard |
| 19351 | Lewisville, PA | 5.3 mi N | PO Box only |
| 19716 | Newark, DE | 6.7 mi NE | Standard |
| 19717 | Newark, DE | 7 mi E | Standard |
| 19360 | New London, PA | 7.2 mi NE | PO Box only |
| 19347 | Kemblesville, PA | 7.5 mi N | PO Box only |
| 21914 | Charlestown, MD | 7.7 mi SW | PO Box only |
| 19711 | Newark, DE | 8.1 mi NE | Standard |
| 19713 | Newark, DE | 8.5 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21916 or measure the distance to another ZIP code.
How to address mail to 21916
PO BOX 123
CHILDS MD 21916
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (21916-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 21916?
- 21916 is a Childs, Maryland ZIP code.
- What county is 21916 in?
- ZIP code 21916 is in Cecil County, Maryland.
- What time zone is ZIP code 21916 in?
- 21916 is in the Eastern Time zone (America/New_York).
- What area code is 21916?
- Phone numbers in ZIP code 21916 use area code 410.
- Can I use 21916 for a street address?
- No. 21916 is only for PO Boxes. Street addresses in Childs use another ZIP code.
- What ZIP codes are near 21916?
- The nearest ZIP codes to 21916 are 21921 (Elkton, 1.9 miles), 21920 (Elk Mills, 2.4 miles), 21922 (Elkton, 3.4 miles) and 21901 (North East, 5.2 miles).