Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/OR/WATERLOO

Waterloo ZIP codes, Oregon

No ZIP code is named for Waterloo, OR; addresses there use a neighbouring town's name. The ZIP code covering it is 97355. Its area codes are 541 and 458.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
229
Area codes
541, 458
State
Oregon

NANPA lists no telephone rate centre for Waterloo itself, so these are the area codes of the nearest one, Lebanon (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Waterloo in numbers

About 229 people live in Waterloo, in 89 households. The median household income is $88,750 a year, 7% above the Oregon median of $83,011 (US: $80,734). The median owner-occupied home is valued at $293,800 (38% below the Oregon median), and median gross rent is $1,167 a month. The median age is 49.5; 11.0% of adults 25 and over hold a bachelor's degree or higher (36.8% across Oregon); the average commute takes 34 minutes.

Population229Waterloo229
Households89Waterloo89
Median age49.5Waterloo49.5Oregon40.4US 38.9
Median household income$88,750Waterloo$88,750Oregon$83,011US $80,734
Median home value$293,800Waterloo$293,800Oregon$477,600US $332,700
Median gross rent$1,167Waterloo$1,167Oregon$1,525US $1,413
Bachelor's degree or higher11.0%Waterloo11.0%Oregon36.8%US 35.7%
Mean commute34.0 minWaterloo34.0 minOregon23.0 minUS 26.4 min
Population density1,877 / sq miWaterloo1,877 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Waterloo town. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering Waterloo

These ZIP codes cover part of Waterloo but are addressed as somewhere else.

ZIP codes overlapping Waterloo
ZIP City Type Population Median income Median home
97355 Lebanon , OR Standard 34,292 $68,595 $371,700

Map of Waterloo ZIP codes

97355

The ZIP codes of Waterloo, OR, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Waterloo

The nearest larger towns are Sodaville (309 people, 2.4 mi), South Lebanon (939 people, 3.8 mi) and Lebanon (19,344 people, 4.8 mi).

Towns near Waterloo
TownPopulationDistance
Lebanon 19,344 4.8 mi
Sweet Home 10,078 8.7 mi
Albany 56,839 16.2 mi
Millersburg 3,366 17.6 mi
Jefferson 3,301 17.7 mi
Stayton 8,292 21.5 mi
Harrisburg 3,681 22.8 mi
Corvallis 59,960 23.0 mi
Sublimity 2,919 23.2 mi
Aumsville 4,230 24.4 mi
Turner 2,792 25.2 mi
Philomath 5,642 26.6 mi
Junction City 6,947 27.0 mi

More nearby: every ZIP code in Linn County · Oregon ZIP codes

Cite this page

zipcodes.pro. “Waterloo, OR ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/or/waterloo

Underlying data is public domain or openly licensed — sources, vintages and licences.