Septic records and services in Post Falls, Idaho

In Kootenai County, Idaho, which covers Post Falls, we have measured 16,452 parcels on septic and 38,556 on sewer. That is a county measurement. We do not hold a septic count for Post Falls on its own and this page does not estimate one.

What Post Falls is, in the records

Post Falls is a city in Kootenai County, Idaho. The Census Bureau puts its internal point at 47.725559, -116.944167 and its land area at 19.12 square miles. Septic permitting and record keeping happen at the county level, not the city level, which is why every figure below is attributed to the county and linked back to the county page it came from.

What we hold for the county that covers Post Falls

We hold 14,577 septic records for Kootenai County, Idaho. That is a substantial partial collection rather than a complete one, so a Post Falls property may or may not appear in it, and the county archive remains the authority. The county is genuinely mixed: 16,452 of 55,008 classified parcels are on septic and the rest are sewered. Which side of that line a Post Falls address falls on is worth establishing before anything else. The county publishes a records portal that we were able to search without creating an account, which makes checking a specific parcel something you can do yourself in a few minutes.

Start from who you are

Septic is one subject with very different jobs inside it. These go straight to the page that does yours.

Questions people ask

Does Parcel Perfect have a septic count for Post Falls?

No. We measure septic and sewer at parcel level and roll it up by county. In Kootenai County, Idaho, which covers Post Falls, we have measured 16,452 parcels on septic and 38,556 on sewer. That is a county measurement. We do not hold a septic count for Post Falls on its own and this page does not estimate one.

Which county is Post Falls in?

Post Falls is in Kootenai County, Idaho.

Records and services around Post Falls

• Kootenai County septic records — what we hold, and where the county keeps the originals
• Idaho septic regulations — the rules that actually bind here, which no page on this site restates from memory
• Idaho septic records index

ZIP codes that overlap Post Falls

From the Census ZCTA-to-place relationship file, with the share of Post Falls’s land area that falls in each. A ZIP is not a place boundary and the two only ever partly agree, which is exactly why both pages exist.

• ZIP 83854 (100% of the city)

Nearest other places

Straight-line distance from the Census internal point of Post Falls.

• Hauser — 4.2 mi
• State Line — 4.5 mi
• Huetter — 4.6 mi
• Rathdrum — 5.3 mi
• Coeur d'Alene — 7.1 mi
• Hayden — 7.3 mi
• Dalton Gardens — 8.2 mi
• Hayden Lake — 9.1 mi
• Fernan Lake Village — 9.9 mi
• Rockford Bay — 15.2 mi
• Spirit Lake — 17.0 mi
• Harrison — 18.8 mi
• Athol — 18.8 mi
• Blanchard — 19.9 mi
• Worley — 22.5 mi
• Conkling Park — 23.9 mi
• Plummer — 27.5 mi
• Parkline — 29.2 mi
• Priest River — 31.7 mi
• Oldtown — 31.8 mi
• Laclede — 31.8 mi
• St. Maries — 33.3 mi
• Pinehurst — 35.7 mi
• Smelterville — 37.9 mi
• Tensed — 39.1 mi
• Dover — 40.0 mi
• Kellogg — 40.0 mi
• Wardner — 40.3 mi

Get the septic design for a property here

Parcel Perfect generates a code-shaped septic design and as-built style drawing for a parcel from the records and site data we hold, and shows every parcel we have classified as septic or sewer on one map. Both are open to use for any parcel in Kootenai County, Idaho.

Open the parcel map and design tool