51565 ZIP Code, Portsmouth, IA

51565 is a ZIP code in Portsmouth, Iowa — mostly in Shelby County (74% of its land), with smaller parts in Harrison County. It covers 46 square miles of land. The closest ZIP codes are 51562, 51563 and 51570. 516 people live here in 275 households. It is rural, with fewer than 100 people per square mile, and owners and renters are mixed (64% own). Median household income is $103,257, above the Iowa median of $75,059; the median age is 54.6, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents516
Households275
Median household income$103,257
Income per person$45,433
Median age54.6
Homeowners64.0%
Median home value$182,100
Median rent$833
Bachelor's degree or higher18.5%
Average commute (minutes)23.8
Households with kids under 1813.1%
Moved in the past year2.0%
Below the poverty line8.3%
Broadband internet97.5%
Speak a non-English language at home0.0%

Household income

% of householdsValue
<$10K2.2%
$10–15K0.4%
$15–25K8.7%
$25–35K1.1%
$35–50K5.5%
$50–75K9.8%
$75–100K14.5%
$100–150K53.5%
$150–200K1.5%
$200K+2.9%

Age

% of all residentsValue
<1012.0%
10–192.5%
20–240.6%
25–3410.1%
35–444.5%
45–5421.1%
55–6421.9%
65–7423.6%
75+3.7%

Tenure

% of housing unitsValue
Owned, with mortgage52.3%
Owned outright10.8%
Rented35.5%
Vacant1.4%

Type of building

% of housing unitsValue
Detached house98.6%
Townhome0.0%
2–4 units0.4%
5–19 units0.0%
20+ units0.7%
Mobile / other0.4%

Businesses in 51565

13 business establishments with 36 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 51565 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 51565

Mail every home in 51565

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 51565, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 51565 in?
51565 is a Portsmouth, IA mailing address. None of its land lies inside a Census-defined city or community.
What county is 51565 in?
51565 is mostly in Shelby County (74% of its land), with smaller parts in Harrison County.
What is the population of 51565?
About 516 people (±166), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 464.
What is the median household income in 51565?
$103,257 (±$8,838), compared with $75,059 for Iowa as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 51565?
EDDM2GO's stored route library does not include 51565 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 51565?
The closest, measured center to center: 51562 (5.9 mi, Panama), 51563 (5.9 mi, Persia), 51570 (8.5 mi, Shelby), 51578 (8.5 mi, Westphalia), 51530 (11.1 mi, Earling) and 51537 (11.7 mi, Harlan).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.