--- title: "2027 USPS ColorCal NALC - Reviews, Revenue and Downloads in United States | Apple App Store" description: "2027 ColorCal This calendar spans October 2026 (USPS 2027 Q1) thru January 2028. Color and Alpha (A-F) Coded calendar for USPS Letter Carriers and Clerks using Sunday/Rotating Scheduled Day Off (SDO" --- # 2027 USPS ColorCal NALC — United States > Rotating Day Off Calendar ![2027 USPS ColorCal NALC App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/d3/5d/b4/d35db44a-eaf2-14e6-b179-c7f9ef411a0d/AppIcon-1x_U007epad-0-9-0-85-220-0.png/434x0w.png) **Developer:** [Preston Fung](https://apptail.io/developer/preston-fung-ZMF) **Category:** Productivity **Rating:** 5.0/5 (2 ratings) **Price:** $1.99 **Bundle ID:** com.fourcatsapp.colorcal2027 **Store:** Apple App Store **Country:** United States **Version:** 3 (released 2026-09-25) **Original Release:** 2026-09-25 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6810187130) **AppTail Page:** [https://apptail.io/app/2027-usps-colorcal-nalc-QHLC/united-states](https://apptail.io/app/2027-usps-colorcal-nalc-QHLC/united-states) ## 2027 USPS ColorCal NALC Description 2027 ColorCal This calendar spans October 2026 (USPS 2027 Q1) thru January 2028. Color and Alpha (A-F) Coded calendar for USPS Letter Carriers and Clerks using Sunday/Rotating Scheduled Day Off (SDO) calendar. NOTE: The SDO scheme depicts the schedule used by many districts and offices. Unfortunately, there are too many schemes to possibly address them all. As such, if your SDO colors do not match, find and use your matching SDO. The calendar displays Holidays, paydays and start of pay periods. It also has a grid of work weeks. There are NO nag screens. spam, pop-up or other annoying interruptions The app does not collect, save or ask for any personal information. Simple and clean interface. Disclaimer: This calendar is a personal project and not endorsed or sponsored by any organization. It is believed to be complete and correct. ## 2027 USPS ColorCal NALC Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a2/ac/5c/a2ac5c0b-eb36-ed70-8877-865dbccda7c9/IMG_0041.PNG/1242x2688.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/4b/bd/f2/4bbdf27d-5819-7240-524a-e994fb3d8c8a/IMG_0040.PNG/1242x2688.png) ## 2027 USPS ColorCal NALC Rating Breakdown in United States - 5 stars: 2 (100%) - 4 stars: 0 (0%) - 3 stars: 0 (0%) - 2 stars: 0 (0%) - 1 stars: 0 (0%) ## 2027 USPS ColorCal NALC Store Rankings | Chart | Country | Category | Rank | |-------|---------|----------|------| | Top Paid | United States | Productivity | #28 | | Top Paid | United States | Overall | #242 | ## 2027 USPS ColorCal NALC Discovered Keywords - 2027 usps colorcal nalc --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*