How do I calculate a Isleton trip total?

Use the GSA per diem calculator with California and this ZIP or locality selected. Lodging is per night; M&IE is 100% on full days and 75% on the first and last calendar days.

Isleton per diem rates

Q: What is the GSA per diem rate for Isleton?

GSA does not list Isleton as its own key city. ZIP 95641 maps to Sacramento: $86 M&IE and peak lodging $150.

Sacramento County · ZIP 95641 · FY 2026

Official travel to Isleton in Sacramento County (sample ZIP 95641) is not its own GSA key city. GSA maps this ZIP to the Sacramento high-cost locality : $86 M&IE and peak lodging $150.

First and last travel days use 75% of M&IE ($64.5). Lodging is a monthly maximum (before tax). Statewide default CONUS is $110 lodging + $68 M&IE when no higher locality applies.

Assigned M&IE: $86
Peak lodging: $150

Calculate Isleton per diem Sacramento monthly table

Example: 3-night trip in Isleton

Four travel days at the assigned Sacramento caps: two at 75% M&IE and two at 100%, plus three nights at peak lodging $150.

Lodging: 3 × $150 = $450
M&IE: 2 × $64.5 + 2 × $86 = $301
Estimated total: $751

Frequently asked questions

What is the GSA per diem rate for Isleton?

GSA does not publish a separate key-city rate named Isleton. ZIP 95641 maps to Sacramento: $86 M&IE and peak lodging $150.

How do I calculate a trip to Isleton?

Open the GSA calculator with this locality selected, or enter ZIP 95641. First and last days are 75% of M&IE.

Other cities in Sacramento County

Nearby California high-cost localities

Planning aid only · ZIP maps to a GSA destination ID · Methodology