What city is ZIP code 51243?

51243 is a Little Rock, Iowa ZIP code.

What county is 51243 in?

ZIP code 51243 is in Lyon County, Iowa.

What time zone is ZIP code 51243 in?

51243 is in the Central Time zone (America/Chicago).

What area code is 51243?

Phone numbers in ZIP code 51243 use area codes 507 and 712.

What is the population of ZIP code 51243?

About 735 people live in ZIP code 51243, according to the Census Bureau’s American Community Survey (2020–2024).

What is the median income in 51243?

The median household income in 51243 is $83,750 a year, higher than 69% of Iowa ZIP codes.

What ZIP codes are near 51243?

The nearest ZIP codes to 51243 are 56129 (Ellsworth, 8 miles), 51249 (Sibley, 8.1 miles), 51237 (George, 8.8 miles) and 51232 (Ashton, 11.8 miles).

ZIP code 51243

Where is ZIP code 51243?

Little Rock, Iowa

Lyon County · Standard ZIP code

ZIP code 51243 belongs to Little Rock, Iowa in Lyon County. 51243 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 codes 507 and 712. About 735 people live in the 51243 area, where the median household income is $83,750. The closest ZIP codes are 56129 (Ellsworth, 8 mi northwest), 51249 (Sibley, 8.1 mi east) and 51237 (George, 8.8 mi southwest).

ZIP code	51243
Type	Standard ZIP code for street addresses and PO Boxes
Status	Active
City	Little Rock
State	Iowa (IA)
County	Lyon County
Time zone	Central Time · now
Area codes	507, 712
Coordinates	43.4496, -95.8926 map
3-digit prefix	512

Population and income in 51243

Population	735 · lower than 58% of Iowa ZIP codes
People per square mile	14 · lower than 70% of Iowa ZIP codes
Median age	40.8 years · lower than 62% of Iowa ZIP codes
Men / women	59% / 41%
Median household income	$83,750 · higher than 69% of Iowa ZIP codes
Income per person	$39,039
Below the poverty line	5.6%
Bachelor’s degree or higher	18% of adults 25+
Median home value	$92,200 · lower than 90% of Iowa ZIP codes
Median rent	$608 a month
Housing units	310
Households	294 (2.5 people on average)
Owners / renters	89% / 11%
Land area	52.3 sq mi (plus 0.01 sq mi of water)

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 51243. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.

ZIP codes near 51243

ZIP code	City	Distance	Type
56129	Ellsworth, MN	8 mi NW	Standard
51249	Sibley, IA	8.1 mi E	Standard
51237	George, IA	8.8 mi SW	Standard
51232	Ashton, IA	11.8 mi SE	Standard
56110	Adrian, MN	11.9 mi N	Standard
56146	Kanaranzi, MN	13.4 mi NW	Standard
56168	Rushmore, MN	13.4 mi NE	Standard
56117	Bigelow, MN	13.4 mi NE	Standard
51244	Matlock, IA	14.4 mi S	Standard
51246	Rock Rapids, IA	14.4 mi W	Standard
56158	Magnolia, MN	16.3 mi NW	Standard
51234	Boyden, IA	17.6 mi S	Standard

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 51243 or measure the distance to another ZIP code.

How to address mail to 51243

JANE SMITH
123 MAIN ST
LITTLE ROCK IA 51243

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (51243-XXXX) helps mail sort faster but isn’t required.

Questions

What city is ZIP code 51243?: 51243 is a Little Rock, Iowa ZIP code.
What county is 51243 in?: ZIP code 51243 is in Lyon County, Iowa.
What time zone is ZIP code 51243 in?: 51243 is in the Central Time zone (America/Chicago).
What area code is 51243?: Phone numbers in ZIP code 51243 use area codes 507 and 712.
What is the population of ZIP code 51243?: About 735 people live in ZIP code 51243, according to the Census Bureau’s American Community Survey (2020–2024).
What is the median income in 51243?: The median household income in 51243 is $83,750 a year, higher than 69% of Iowa ZIP codes.
What ZIP codes are near 51243?: The nearest ZIP codes to 51243 are 56129 (Ellsworth, 8 miles), 51249 (Sibley, 8.1 miles), 51237 (George, 8.8 miles) and 51232 (Ashton, 11.8 miles).