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zipcodes.pro — ZIP/99135

99135

ZIP 99135 is Hartline, Washington, in Grant County; area code 509; Pacific time.

Type
Standard
Time zone
America/Los_Angeles
County
Grant
Metro area
Moses Lake, WA
Population
395
Coordinates
47.6611, -119.0912
☼ Live from 99135 — Hartline, WA

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Local time: —

Where 99135 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 99135
  • 🔢 Type 99135 into a pocket calculator and turn it upside down: SEIGG — not quite a word, sorry.
  • ➕ As a number, 99,135 = 3 × 3 × 5 × 2203. Its digits add up to 27, a total 1,806 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11000001100111111
  • 🏠 Its numerical neighbours: 99134 (Harrington, WA, 40 mi away) and 99136 (Hay, WA, 87 mi away).
  • 🔄 Backwards, 99135 becomes 53199, which is not a ZIP code at all.
  • 👥 24 other ZIP codes are made of exactly the same digits (13599, 19395, 19539, 19953, 31599, 31995, …). The farthest-flung twin is 31599 in Jesup, GA, 2,240 miles away.
  • 🧭 Farther north than 97% of all ZIP codes, and farther west than 93%.
  • 🎯1,153 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 99135 and you would come out at 47.66°S, 60.91°E — 442 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 16h 00m of daylight. Shortest: 8h 25m.
  • 📏 At 173.6 square miles of land, 99135 is bigger than 89% of ZIP codes — room for about 132 Central Parks.
🌙 The sky over 99135 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population395This ZIP395
Households167This ZIP167
Housing units195This ZIP195
Median age35.5This ZIP35.5Washington38.3US 38.9
Median household income$80,469This ZIP$80,469Washington$98,141US $80,734
Median gross rent$393This ZIP$393Washington$1,760US $1,413
Bachelor's degree or higher23.0%This ZIP23.0%
Mean commute34.5 minThis ZIP34.5 min
Population density2.3 / sq miThis ZIP2.3 / sq mi

Business and tax activity

Business establishments4This ZIP4
Employees24This ZIP24
Annual payroll$1,172,000This ZIP$1,172,000
Tax returns filed120This ZIP120
Total adjusted gross income$8,360,000This ZIP$8,360,000

Land area

Land area173.58 sq miThis ZIP173.58 sq mi
Water area0.02 sq miThis ZIP0.02 sq mi

Other place names in 99135

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 99135

ZIPCityDistance
99103 Almira, WA 9.3 mi
99115 Coulee City, WA 13.4 mi
98860 Wilson Creek, WA 13.7 mi
99123 Electric City, WA 15.7 mi
98853 Stratford, WA 16.1 mi
99185 Wilbur, WA 18.3 mi
98832 Marlin, WA 23.0 mi
98851 Soap Lake, WA 23.3 mi
99133 Grand Coulee, WA 24.2 mi
99117 Creston, WA 24.3 mi

Find every ZIP code within 10 miles of 99135 →

Questions about this ZIP code

Where is ZIP code 99135?

99135 is in Hartline, Washington, in Grant County, part of the Moses Lake, WA micropolitan area. Its published point location is 47.6611, -119.0912.

What county is 99135 in?

99135 lies in Grant County.

What area code is 99135?

Hartline uses area code 509, from NANPA's telephone records.

What time zone is 99135 in?

99135 uses America/Los_Angeles.

How many people live in 99135?

About 395 people live in ZIP code 99135, in 167 households, at 2.3 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 99135?

$80,469 a year, against $98,141 across Washington.

What ZIP codes are near 99135?

The closest are 99103 (9.3 mi), 99115 (13.4 mi), 98860 (13.7 mi), 99123 (15.7 mi) and 98853 (16.1 mi).

Is 99135 a PO Box ZIP code?

99135 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “99135 ZIP Code — Hartline, Washington (Grant County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/99135

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