What city is ZIP code 51431?

51431 is a Arthur, Iowa ZIP code.

What county is 51431 in?

ZIP code 51431 is in Ida County, Iowa.

What time zone is ZIP code 51431 in?

51431 is in the Central Time zone (America/Chicago).

What area code is 51431?

Phone numbers in ZIP code 51431 use area code 712.

What is the population of ZIP code 51431?

About 430 people live in ZIP code 51431, according to the Census Bureau’s American Community Survey (2020–2024).

What is the median income in 51431?

The median household income in 51431 is $54,258 a year, lower than 91% of Iowa ZIP codes.

What ZIP codes are near 51431?

The nearest ZIP codes to 51431 are 51445 (Ida Grove, 5 miles), 51458 (Odebolt, 6.3 miles), 51448 (Kiron, 11.2 miles) and 51006 (Battle Creek, 12.1 miles).

ZIP code 51431

Where is ZIP code 51431?

Arthur, Iowa

Ida County · Standard ZIP code

ZIP code 51431 belongs to Arthur, Iowa in Ida County. 51431 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area code 712. About 430 people live in the 51431 area, where the median household income is $54,258. The closest ZIP codes are 51445 (Ida Grove, 5 mi west), 51458 (Odebolt, 6.3 mi east) and 51448 (Kiron, 11.2 mi south).

ZIP code	51431
Type	Standard ZIP code for street addresses and PO Boxes
Status	Active
City	Arthur
State	Iowa (IA)
County	Ida County
Time zone	Central Time · now
Area code	712
Coordinates	42.3363, -95.3675 map
3-digit prefix	514

Population and income in 51431

Population	430 · lower than 73% of Iowa ZIP codes
People per square mile	11 · lower than 81% of Iowa ZIP codes
Median age	38.2 years · lower than 76% of Iowa ZIP codes
Men / women	53% / 47%
Median household income	$54,258 · lower than 91% of Iowa ZIP codes
Income per person	$33,507
Below the poverty line	14%
Bachelor’s degree or higher	20% of adults 25+
Median home value	$80,000 · lower than 95% of Iowa ZIP codes
Median rent	$676 a month
Housing units	197
Households	187 (2.3 people on average)
Owners / renters	66% / 34%
Land area	37.86 sq mi

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 51431. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.

ZIP codes near 51431

ZIP code	City	Distance	Type
51445	Ida Grove, IA	5 mi W	Standard
51458	Odebolt, IA	6.3 mi E	Standard
51448	Kiron, IA	11.2 mi S	Standard
51006	Battle Creek, IA	12.1 mi W	Standard
51053	Schaller, IA	12.4 mi N	Standard
51020	Galva, IA	12.4 mi N	Standard
51461	Schleswig, IA	12.5 mi S	Standard
50535	Early, IA	12.6 mi NE	Standard
51025	Holstein, IA	14.9 mi NW	Standard
51441	Deloit, IA	15 mi S	Standard
51466	Wall Lake, IA	15.2 mi E	Standard
51450	Lake View, IA	16.4 mi E	Standard

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 51431 or measure the distance to another ZIP code.

How to address mail to 51431

JANE SMITH
123 MAIN ST
ARTHUR IA 51431

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (51431-XXXX) helps mail sort faster but isn’t required.

Questions

What city is ZIP code 51431?: 51431 is a Arthur, Iowa ZIP code.
What county is 51431 in?: ZIP code 51431 is in Ida County, Iowa.
What time zone is ZIP code 51431 in?: 51431 is in the Central Time zone (America/Chicago).
What area code is 51431?: Phone numbers in ZIP code 51431 use area code 712.
What is the population of ZIP code 51431?: About 430 people live in ZIP code 51431, according to the Census Bureau’s American Community Survey (2020–2024).
What is the median income in 51431?: The median household income in 51431 is $54,258 a year, lower than 91% of Iowa ZIP codes.
What ZIP codes are near 51431?: The nearest ZIP codes to 51431 are 51445 (Ida Grove, 5 miles), 51458 (Odebolt, 6.3 miles), 51448 (Kiron, 11.2 miles) and 51006 (Battle Creek, 12.1 miles).