ZIP code 03866
Where is ZIP code 03866?
Rochester, New Hampshire
Strafford County · PO Box only ZIP code
ZIP code 03866 belongs to Rochester, New Hampshire in Strafford County. 03866 is a PO Box only ZIP code: it is used for post office boxes at the Rochester post office, not for street addresses. It is in the Eastern Time zone and uses area code 603. The closest ZIP codes are 03867 (Rochester, 0 mi north), 03868 (Rochester, 2 mi northeast) and 03839 (Rochester, 3 mi south).
| ZIP code | 03866 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Rochester |
| State | New Hampshire (NH) |
| County | Strafford County |
| Time zone | Eastern Time · now |
| Area code | 603 |
| Coordinates | 43.3045, -70.9756 map |
| 3-digit prefix | 038 |
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 03866
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 03867 | Rochester, NH | 0 mi N | Standard |
| 03868 | Rochester, NH | 2 mi NE | Standard |
| 03839 | Rochester, NH | 3 mi S | Standard |
| 03901 | Berwick, ME | 6.1 mi E | Standard |
| 03878 | Somersworth, NH | 6.2 mi SE | Standard |
| 03815 | Center Strafford, NH | 7.2 mi SW | PO Box only |
| 03835 | Farmington, NH | 7.3 mi NW | Standard |
| 03825 | Barrington, NH | 7.7 mi SW | Standard |
| 03851 | Milton, NH | 8.4 mi N | Standard |
| 03869 | Rollinsford, NH | 8.9 mi SE | Standard |
| 03821 | Dover, NH | 9 mi SE | PO Box only |
| 03822 | Dover, NH | 9 mi SE | Unique |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 03866 or measure the distance to another ZIP code.
How to address mail to 03866
PO BOX 123
ROCHESTER NH 03866
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (03866-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Rochester, NH
All Rochester ZIP codes with population and income →
Questions
- What city is ZIP code 03866?
- 03866 is a Rochester, New Hampshire ZIP code.
- What county is 03866 in?
- ZIP code 03866 is in Strafford County, New Hampshire.
- What time zone is ZIP code 03866 in?
- 03866 is in the Eastern Time zone (America/New_York).
- What area code is 03866?
- Phone numbers in ZIP code 03866 use area code 603.
- Can I use 03866 for a street address?
- No. 03866 is only for PO Boxes. Street addresses in Rochester use 03839, 03867, 03868.
- What ZIP codes are near 03866?
- The nearest ZIP codes to 03866 are 03867 (Rochester, 0 miles), 03868 (Rochester, 2 miles), 03839 (Rochester, 3 miles) and 03901 (Berwick, 6.1 miles).