What city is ZIP code 51230?

51230 is a Alvord, Iowa ZIP code.

What county is 51230 in?

ZIP code 51230 is in Lyon County, Iowa.

What time zone is ZIP code 51230 in?

51230 is in the Central Time zone (America/Chicago).

What area code is 51230?

Phone numbers in ZIP code 51230 use area code 712.

What is the population of ZIP code 51230?

About 478 people live in ZIP code 51230, according to the Census Bureau’s American Community Survey (2020–2024).

What is the median income in 51230?

The median household income in 51230 is $75,625 a year, higher than 54% of Iowa ZIP codes.

What ZIP codes are near 51230?

The nearest ZIP codes to 51230 are 51235 (Doon, 5 miles), 51240 (Inwood, 7.4 miles), 51247 (Rock Valley, 8.3 miles) and 51242 (Lester, 8.9 miles).

ZIP code 51230

Where is ZIP code 51230?

Alvord, Iowa

Lyon County · Standard ZIP code

ZIP code 51230 belongs to Alvord, Iowa in Lyon County. 51230 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 478 people live in the 51230 area, where the median household income is $75,625. The closest ZIP codes are 51235 (Doon, 5 mi southeast), 51240 (Inwood, 7.4 mi west) and 51247 (Rock Valley, 8.3 mi south).

ZIP code	51230
Type	Standard ZIP code for street addresses and PO Boxes
Status	Active
City	Alvord
State	Iowa (IA)
County	Lyon County
Time zone	Central Time · now
Area code	712
Coordinates	43.3201, -96.291 map
3-digit prefix	512

Population and income in 51230

Population	478 · lower than 70% of Iowa ZIP codes
People per square mile	20 · lower than 53% of Iowa ZIP codes
Median age	51.2 years · higher than 83% of Iowa ZIP codes
Men / women	55% / 45%
Median household income	$75,625 · higher than 54% of Iowa ZIP codes
Income per person	$30,405
Below the poverty line	0.0%
Bachelor’s degree or higher	20% of adults 25+
Median home value	$190,800 · higher than 66% of Iowa ZIP codes
Housing units	207
Households	185 (2.58 people on average)
Owners / renters	99% / 1.1%
Land area	23.55 sq mi

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 51230. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.

ZIP codes near 51230

ZIP code	City	Distance	Type
51235	Doon, IA	5 mi SE	Standard
51240	Inwood, IA	7.4 mi W	Standard
51247	Rock Valley, IA	8.3 mi S	Standard
51242	Lester, IA	8.9 mi N	PO Box only
51246	Rock Rapids, IA	9.3 mi NE	Standard
51241	Larchwood, IA	10.6 mi NW	Standard
51239	Hull, IA	11.5 mi SE	Standard
57027	Fairview, SD	14.1 mi SW	Standard
56173	Steen, MN	14.8 mi N	Standard
56138	Hills, MN	15.2 mi N	Standard
51237	George, IA	15.2 mi E	Standard
57013	Canton, SD	15.3 mi W	Standard

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 51230 or measure the distance to another ZIP code.

How to address mail to 51230

JANE SMITH
123 MAIN ST
ALVORD IA 51230

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (51230-XXXX) helps mail sort faster but isn’t required.

Questions

What city is ZIP code 51230?: 51230 is a Alvord, Iowa ZIP code.
What county is 51230 in?: ZIP code 51230 is in Lyon County, Iowa.
What time zone is ZIP code 51230 in?: 51230 is in the Central Time zone (America/Chicago).
What area code is 51230?: Phone numbers in ZIP code 51230 use area code 712.
What is the population of ZIP code 51230?: About 478 people live in ZIP code 51230, according to the Census Bureau’s American Community Survey (2020–2024).
What is the median income in 51230?: The median household income in 51230 is $75,625 a year, higher than 54% of Iowa ZIP codes.
What ZIP codes are near 51230?: The nearest ZIP codes to 51230 are 51235 (Doon, 5 miles), 51240 (Inwood, 7.4 miles), 51247 (Rock Valley, 8.3 miles) and 51242 (Lester, 8.9 miles).