ZIP code 21670
Where is ZIP code 21670?
Templeville, Maryland
Caroline County · PO Box only ZIP code
ZIP code 21670 belongs to Templeville, Maryland in Caroline County. 21670 is a PO Box only ZIP code: it is used for post office boxes at the Templeville post office, not for street addresses. It is in the Eastern Time zone and uses area code 410. The closest ZIP codes are 21649 (Marydel, 1.9 mi south), 19964 (Marydel, 3.2 mi southeast) and 19953 (Hartly, 4.1 mi east).
| ZIP code | 21670 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Templeville |
| State | Maryland (MD) |
| County | Caroline County |
| Time zone | Eastern Time · now |
| Area code | 410 |
| Coordinates | 39.1362, -75.766 map |
| 3-digit prefix | 216 |
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 21670
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21649 | Marydel, MD | 1.9 mi S | Standard |
| 19964 | Marydel, DE | 3.2 mi SE | Standard |
| 19953 | Hartly, DE | 4.1 mi E | Standard |
| 21640 | Henderson, MD | 5 mi S | Standard |
| 21607 | Barclay, MD | 5.1 mi W | Standard |
| 21668 | Sudlersville, MD | 5.5 mi NW | Standard |
| 21644 | Ingleside, MD | 6.1 mi W | Standard |
| 21636 | Goldsboro, MD | 8 mi S | Standard |
| 19955 | Kenton, DE | 8.2 mi NE | PO Box only |
| 19934 | Camden Wyoming, DE | 8.7 mi E | Standard |
| 19904 | Dover, DE | 9.2 mi E | Standard |
| 19938 | Clayton, DE | 9.2 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21670 or measure the distance to another ZIP code.
How to address mail to 21670
PO BOX 123
TEMPLEVILLE MD 21670
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (21670-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 21670?
- 21670 is a Templeville, Maryland ZIP code.
- What county is 21670 in?
- ZIP code 21670 is in Caroline County, Maryland.
- What time zone is ZIP code 21670 in?
- 21670 is in the Eastern Time zone (America/New_York).
- What area code is 21670?
- Phone numbers in ZIP code 21670 use area code 410.
- Can I use 21670 for a street address?
- No. 21670 is only for PO Boxes. Street addresses in Templeville use another ZIP code.
- What ZIP codes are near 21670?
- The nearest ZIP codes to 21670 are 21649 (Marydel, 1.9 miles), 19964 (Marydel, 3.2 miles), 19953 (Hartly, 4.1 miles) and 21640 (Henderson, 5 miles).