What city is ZIP code 59636?

59636 is a Fort Harrison, Montana ZIP code.

What county is 59636 in?

ZIP code 59636 is in Lewis and Clark County, Montana.

What time zone is ZIP code 59636 in?

59636 is in the Mountain Time zone (America/Denver).

What area code is 59636?

Phone numbers in ZIP code 59636 use area code 406.

What is the population of ZIP code 59636?

About 32 people live in ZIP code 59636, according to the Census Bureau’s American Community Survey (2020–2024).

Can I use 59636 for a street address?

No. 59636 is only for PO Boxes. Street addresses in Fort Harrison use another ZIP code.

What ZIP codes are near 59636?

The nearest ZIP codes to 59636 are 59625 (Helena, 3.5 miles), 59623 (Helena, 3.9 miles), 59620 (Helena, 4 miles) and 59624 (Helena, 4 miles).

ZIP code 59636

Where is ZIP code 59636?

Fort Harrison, Montana

Lewis and Clark County · PO Box only ZIP code

ZIP code 59636 belongs to Fort Harrison, Montana in Lewis and Clark County. 59636 is a PO Box only ZIP code: it is used for post office boxes at the Fort Harrison post office, not for street addresses. It is in the Mountain Time zone and uses area code 406. About 32 people live in the 59636 area. The closest ZIP codes are 59625 (Helena, 3.5 mi east), 59623 (Helena, 3.9 mi southeast) and 59620 (Helena, 4 mi southeast).

ZIP code	59636
Type	PO Box only (no street delivery)
Status	Active
City	Fort Harrison
State	Montana (MT)
County	Lewis and Clark County
Time zone	Mountain Time · now
Area code	406
Coordinates	46.6196, -112.1101 map
3-digit prefix	596

Population and income in 59636

Population	32 · lower than 96% of Montana ZIP codes
People per square mile	10 · higher than 78% of Montana ZIP codes
Median age	76.3 years · higher than 100% of Montana ZIP codes
Men / women	100% / 0.0%
Income per person	$27,347
Below the poverty line	0.0%
Bachelor’s degree or higher	0.0% of adults 25+
Housing units	22
Households	22
Owners / renters	0.0% / 100%
Land area	3.26 sq mi

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 59636. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.

ZIP codes near 59636

ZIP code	City	Distance	Type
59625	Helena, MT	3.5 mi E	Unique
59623	Helena, MT	3.9 mi SE	Unique
59620	Helena, MT	4 mi SE	PO Box only
59624	Helena, MT	4 mi SE	PO Box only
59626	Helena, MT	4 mi SE	Standard
59601	Helena, MT	4.2 mi E	Standard
59604	Helena, MT	7.5 mi NE	PO Box only
59602	Helena, MT	9.4 mi NE	Standard
59635	East Helena, MT	9.9 mi E	Standard
59634	Clancy, MT	12.2 mi SE	Standard
59640	Marysville, MT	12.7 mi NW	Standard
59633	Canyon Creek, MT	12.7 mi NW	Standard

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 59636 or measure the distance to another ZIP code.

How to address mail to 59636

JANE SMITH
PO BOX 123
FORT HARRISON MT 59636

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (59636-XXXX) helps mail sort faster but isn’t required.

Questions

What city is ZIP code 59636?: 59636 is a Fort Harrison, Montana ZIP code.
What county is 59636 in?: ZIP code 59636 is in Lewis and Clark County, Montana.
What time zone is ZIP code 59636 in?: 59636 is in the Mountain Time zone (America/Denver).
What area code is 59636?: Phone numbers in ZIP code 59636 use area code 406.
What is the population of ZIP code 59636?: About 32 people live in ZIP code 59636, according to the Census Bureau’s American Community Survey (2020–2024).
Can I use 59636 for a street address?: No. 59636 is only for PO Boxes. Street addresses in Fort Harrison use another ZIP code.
What ZIP codes are near 59636?: The nearest ZIP codes to 59636 are 59625 (Helena, 3.5 miles), 59623 (Helena, 3.9 miles), 59620 (Helena, 4 miles) and 59624 (Helena, 4 miles).