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/KY/PLANO

Plano ZIP codes, Kentucky

No ZIP code is named for Plano, KY; addresses there use a neighbouring town's name. The ZIP code covering it is 42104. Its area codes are 270 and 364.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
1,290
Area codes
270, 364

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

Plano in numbers

About 1,290 people live in Plano, in 411 households. The median household income is $80,188 a year, 26% above the Kentucky median of $63,726 (US: $80,734). The median owner-occupied home is valued at $226,300 (10% above the Kentucky median). The median age is 31.2; 41.7% of adults 25 and over hold a bachelor's degree or higher (27.6% across Kentucky); the average commute takes 27 minutes.

Population1,290Plano1,290
Households411Plano411
Median age31.2Plano31.2Kentucky39.1US 38.9
Median household income$80,188Plano$80,188Kentucky$63,726US $80,734
Median home value$226,300Plano$226,300Kentucky$205,600US $332,700
Bachelor's degree or higher41.7%Plano41.7%Kentucky27.6%US 35.7%
Mean commute27.4 minPlano27.4 minKentucky24.0 minUS 26.4 min
Population density1,250 / sq miPlano1,250 / sq mi

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

ZIP codes covering Plano

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

ZIP codes overlapping Plano
ZIP City Type Population Median income Median home
42104 Bowling Green , KY Standard 42,076 $75,164 $306,400

Map of Plano ZIP codes

42104

The ZIP codes of Plano, KY, 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 Plano

The nearest larger towns are Bowling Green (75,388 people, 6.9 mi), Franklin (10,360 people, 13 mi) and Scottsville (4,427 people, 15 mi).

Towns near Plano
TownPopulationDistance
Bowling Green 75,388 6.9 mi
Franklin 10,360 13.5 mi
Scottsville 4,427 14.5 mi
Portland, TN 13,449 20.3 mi
Westmoreland, TN 2,845 23.6 mi
Russellville 7,316 26.6 mi
Glasgow 15,197 28.5 mi

More nearby: every ZIP code in Warren County · Kentucky ZIP codes

Cite this page

zipcodes.pro. “Plano, KY ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ky/plano

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