What city is ZIP code 46778?

46778 is a Petroleum, Indiana ZIP code.

What county is 46778 in?

ZIP code 46778 is in Wells County, Indiana.

What time zone is ZIP code 46778 in?

46778 is in the Eastern Time zone (America/Indiana/Indianapolis).

What area code is 46778?

Phone numbers in ZIP code 46778 use area code 260.

What is the population of ZIP code 46778?

About 34 people live in ZIP code 46778, according to the Census Bureau’s American Community Survey (2020–2024).

Can I use 46778 for a street address?

No. 46778 is only for PO Boxes. Street addresses in Petroleum use another ZIP code.

What ZIP codes are near 46778?

The nearest ZIP codes to 46778 are 46781 (Poneto, 5.8 miles), 47359 (Montpelier, 6.4 miles), 46759 (Keystone, 6.7 miles) and 46769 (Linn Grove, 6.7 miles).

ZIP code 46778

Where is ZIP code 46778?

Petroleum, Indiana

Wells County · PO Box only ZIP code

ZIP code 46778 belongs to Petroleum, Indiana in Wells County. 46778 is a PO Box only ZIP code: it is used for post office boxes at the Petroleum post office, not for street addresses. It is in the Eastern Time zone and uses area code 260. About 34 people live in the 46778 area. The closest ZIP codes are 46781 (Poneto, 5.8 mi west), 47359 (Montpelier, 6.4 mi southwest) and 46759 (Keystone, 6.7 mi west).

ZIP code	46778
Type	PO Box only (no street delivery)
Status	Active
City	Petroleum
State	Indiana (IN)
County	Wells County
Time zone	Eastern Time · now
Area code	260
Coordinates	40.6114, -85.1526 map
3-digit prefix	467

Population and income in 46778

Population	34 · lower than 98% of Indiana ZIP codes
People per square mile	13 · lower than 99% of Indiana ZIP codes
Men / women	0.0% / 100%
Income per person	$0
Below the poverty line	27%
Bachelor’s degree or higher	0.0% of adults 25+
Housing units	34
Households	34
Owners / renters	100% / 0.0%
Land area	2.59 sq mi

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 46778. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.

ZIP codes near 46778

ZIP code	City	Distance	Type
46781	Poneto, IN	5.8 mi W	Standard
47359	Montpelier, IN	6.4 mi SW	Standard
46759	Keystone, IN	6.7 mi W	Standard
46769	Linn Grove, IN	6.7 mi E	PO Box only
47369	Pennville, IN	7.1 mi S	Standard
46714	Bluffton, IN	8.7 mi N	Standard
46766	Liberty Center, IN	9 mi NW	Standard
46740	Geneva, IN	10 mi E	Standard
46711	Berne, IN	12.2 mi E	Standard
46731	Craigville, IN	13 mi N	Standard
47326	Bryant, IN	13.5 mi E	Standard
46792	Warren, IN	14.9 mi W	Standard

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 46778 or measure the distance to another ZIP code.

How to address mail to 46778

JANE SMITH
PO BOX 123
PETROLEUM IN 46778

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (46778-XXXX) helps mail sort faster but isn’t required.

Questions

What city is ZIP code 46778?: 46778 is a Petroleum, Indiana ZIP code.
What county is 46778 in?: ZIP code 46778 is in Wells County, Indiana.
What time zone is ZIP code 46778 in?: 46778 is in the Eastern Time zone (America/Indiana/Indianapolis).
What area code is 46778?: Phone numbers in ZIP code 46778 use area code 260.
What is the population of ZIP code 46778?: About 34 people live in ZIP code 46778, according to the Census Bureau’s American Community Survey (2020–2024).
Can I use 46778 for a street address?: No. 46778 is only for PO Boxes. Street addresses in Petroleum use another ZIP code.
What ZIP codes are near 46778?: The nearest ZIP codes to 46778 are 46781 (Poneto, 5.8 miles), 47359 (Montpelier, 6.4 miles), 46759 (Keystone, 6.7 miles) and 46769 (Linn Grove, 6.7 miles).