What city is ZIP code 03589?

03589 is a Mount Washington, New Hampshire ZIP code. Mt Washington is also accepted as the city name.

What county is 03589 in?

ZIP code 03589 is in Coos County, New Hampshire.

What time zone is ZIP code 03589 in?

03589 is in the Eastern Time zone (America/New_York).

What area code is 03589?

Phone numbers in ZIP code 03589 use area code 603.

Can I use 03589 for a street address?

No. 03589 is only for PO Boxes. Street addresses in Mount Washington use another ZIP code.

What ZIP codes are near 03589?

The nearest ZIP codes to 03589 are 03593 (Randolph, 6.3 miles), 03575 (Bretton Woods, 7.3 miles), 03846 (Jackson, 9.8 miles) and 03581 (Gorham, 10.9 miles).

ZIP code 03589

Where is ZIP code 03589?

Mount Washington, New Hampshire

Coos County · PO Box only ZIP code

ZIP code 03589 belongs to Mount Washington, New Hampshire in Coos County. 03589 is a PO Box only ZIP code: it is used for post office boxes at the Mount Washington post office, not for street addresses. It is in the Eastern Time zone and uses area code 603. The closest ZIP codes are 03593 (Randolph, 6.3 mi north), 03575 (Bretton Woods, 7.3 mi west) and 03846 (Jackson, 9.8 mi southeast).

ZIP code	03589
Type	PO Box only (no street delivery)
Status	Active
City	Mount Washington
Also accepted	Mt Washington
State	New Hampshire (NH)
County	Coos County
Time zone	Eastern Time · now
Area code	603
Coordinates	44.2855, -71.2979 map
3-digit prefix	035

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 03589

ZIP code	City	Distance	Type
03593	Randolph, NH	6.3 mi N	Standard
03575	Bretton Woods, NH	7.3 mi W	PO Box only
03846	Jackson, NH	9.8 mi SE	Standard
03581	Gorham, NH	10.9 mi NE	Standard
03583	Jefferson, NH	11 mi NW	Standard
03595	Twin Mountain, NH	12.4 mi W	PO Box only
03838	Glen, NH	13.7 mi S	Standard
03812	Bartlett, NH	14.2 mi S	Standard
03570	Berlin, NH	14.5 mi N	Standard
03845	Intervale, NH	15.8 mi SE	Standard
03598	Whitefield, NH	16.1 mi W	Standard
03847	Kearsarge, NH	17.1 mi SE	PO Box only

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 03589 or measure the distance to another ZIP code.

How to address mail to 03589

JANE SMITH
PO BOX 123
MOUNT WASHINGTON NH 03589

Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts MT WASHINGTON as the city name for 03589. Adding the 4-digit ZIP+4 code (03589-XXXX) helps mail sort faster but isn’t required.

Questions

What city is ZIP code 03589?: 03589 is a Mount Washington, New Hampshire ZIP code. Mt Washington is also accepted as the city name.
What county is 03589 in?: ZIP code 03589 is in Coos County, New Hampshire.
What time zone is ZIP code 03589 in?: 03589 is in the Eastern Time zone (America/New_York).
What area code is 03589?: Phone numbers in ZIP code 03589 use area code 603.
Can I use 03589 for a street address?: No. 03589 is only for PO Boxes. Street addresses in Mount Washington use another ZIP code.
What ZIP codes are near 03589?: The nearest ZIP codes to 03589 are 03593 (Randolph, 6.3 miles), 03575 (Bretton Woods, 7.3 miles), 03846 (Jackson, 9.8 miles) and 03581 (Gorham, 10.9 miles).