Public holidays
1881, USA, Iowa
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, 1 January 1881 | New Year's Day |
| Friday, 11 February 1881 | Lincoln's Birthday (observance) | |
| 2 | Saturday, 12 February 1881 | Lincoln's Birthday |
| 3 | Monday, 30 May 1881 | Memorial Day |
| 4 | Monday, 4 July 1881 | Independence Day |
| 5 | Monday, 5 September 1881 | Labor Day |
| 6 | Thursday, 24 November 1881 | Thanksgiving |
| 7 | Friday, 25 November 1881 | Black Friday |
| 8 | Sunday, 25 December 1881 | Christmas |
| Monday, 26 December 1881 | Christmas (observance) |