 
| Zamość, Precinct no. 20 | 
| Vote on 21-11-2010 | |
| Office | Prezydent Miasta Zamość | 
| Precinct | Precinct no. 20 | 
| Electoral Commission Regional Headquarters | Zamojski Dom Kultury, ul. Partyzantów 13, Zamość | 
| Number of electors | 990 | 
| Number of dispensed ballot cards | 377 | 
| Number of valid ballot cards | 377 | 
| Number of votes valid | 371 | 
| Number of votes invalid | 6 | 
| Number of dispensed ballot cards for plenipotentiaries | 0 | 
| Protocol date | 21-11-2010 23:32 | 
| No. | Family name and given names | Age | Education | Address, party membership and endorsements | Number of votes | Votes % | |
| 1 | Zamoyski Marcin | 63 | średnie | Michalów, submitted by KOMITET WYBORCZY WYBORCÓW MARCINA ZAMOYSKIEGO, not a member of any political party | 228 | 61,46% | |
| 2 | Zawiślak Sławomir | 47 | wyższe | Płoskie, submitted by KOMITET WYBORCZY PRAWO I SPRAWIEDLIWOŚĆ, member of Prawa i Sprawiedliwości | 143 | 38,54% | |