ZIP code 21018
Where is ZIP code 21018?
Benson, Maryland
Harford County · PO Box only ZIP code
ZIP code 21018 belongs to Benson, Maryland in Harford County. 21018 is a PO Box only ZIP code: it is used for post office boxes at the Benson post office, not for street addresses. It is in the Eastern Time zone and uses area code 410. The closest ZIP codes are 21014 (Bel Air, 2.6 mi northeast), 21047 (Fallston, 2.8 mi northwest) and 21015 (Bel Air, 4 mi east).
| ZIP code | 21018 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Benson |
| State | Maryland (MD) |
| County | Harford County |
| Time zone | Eastern Time · now |
| Area code | 410 |
| Coordinates | 39.5093, -76.3851 map |
| 3-digit prefix | 210 |
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 21018
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21014 | Bel Air, MD | 2.6 mi NE | Standard |
| 21047 | Fallston, MD | 2.8 mi NW | Standard |
| 21015 | Bel Air, MD | 4 mi E | Standard |
| 21087 | Kingsville, MD | 4 mi SW | Standard |
| 21051 | Fork, MD | 4.2 mi SW | Standard |
| 21050 | Forest Hill, MD | 4.6 mi N | Standard |
| 21156 | Upper Falls, MD | 5 mi S | Standard |
| 21082 | Hydes, MD | 5.1 mi SW | Standard |
| 21009 | Abingdon, MD | 5.2 mi SE | Standard |
| 21013 | Baldwin, MD | 5.8 mi W | Standard |
| 21085 | Joppa, MD | 6.1 mi S | Standard |
| 21040 | Edgewood, MD | 7.1 mi SE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21018 or measure the distance to another ZIP code.
How to address mail to 21018
PO BOX 123
BENSON MD 21018
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (21018-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 21018?
- 21018 is a Benson, Maryland ZIP code.
- What county is 21018 in?
- ZIP code 21018 is in Harford County, Maryland.
- What time zone is ZIP code 21018 in?
- 21018 is in the Eastern Time zone (America/New_York).
- What area code is 21018?
- Phone numbers in ZIP code 21018 use area code 410.
- Can I use 21018 for a street address?
- No. 21018 is only for PO Boxes. Street addresses in Benson use another ZIP code.
- What ZIP codes are near 21018?
- The nearest ZIP codes to 21018 are 21014 (Bel Air, 2.6 miles), 21047 (Fallston, 2.8 miles), 21015 (Bel Air, 4 miles) and 21087 (Kingsville, 4 miles).