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| . | . | Number of people entitled to vote, Number of ballot papers issued | . | . |   
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| No. | Name | No. of people entitled to vote
 | No. of ballot papers issued
 | No. of votes | No. of: ballot papers issued / entitled to vote [%] |   
| total | valid |  
| 141602 | Andrzejewo, gm. | 3611 | 2190 | 2189 | 2176 | 60.65 |  |  
| 141603 | Boguty-Pianki, gm. | 2281 | 1561 | 1561 | 1549 | 68.43 |  |  
| 141604 | Brok, gm. | 2691 | 1705 | 1705 | 1683 | 63.36 |  |  
| 141605 | Małkinia Górna, gm. | 9902 | 5460 | 5458 | 5423 | 55.14 |  |  
| 141606 | Nur, gm. | 2685 | 1651 | 1651 | 1630 | 61.49 |  |  
| 141607 | Ostrów Mazowiecka, gm. | 10012 | 5233 | 5232 | 5181 | 52.27 |  |  
| 141601 | Ostrów Mazowiecka, m. | 18209 | 9980 | 9980 | 9881 | 54.81 |  |  
| 141608 | Stary Lubotyń, gm. | 3088 | 1762 | 1762 | 1735 | 57.06 |  |  
| 141609 | Szulborze Wielkie, gm. | 1498 | 836 | 836 | 823 | 55.81 |  |  
| 141610 | Wąsewo, gm. | 3678 | 1841 | 1841 | 1826 | 50.05 |  |  
| 141611 | Zaręby Kościelne, gm. | 3109 | 1707 | 1707 | 1693 | 54.91 |  |   
|  | ostrowski | 60764 | 33926 | 33922 | 33600 | 55.83 |  |  |  
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| . | . | Turnout by location of ward electoral commission | . | . |   
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| No. | Name | No. of people entitled to vote
 | No. of ballot papers issued
 | No. of votes | No. of: ballot papers issued / entitled to vote [%] |   
| total | valid |  
| 1 | City | 20465 | 11411 | 11411 | 11292 | 55.76 |  |  
| 2 | Country | 40299 | 22515 | 22511 | 22308 | 55.87 |  |  
| . | Turnout by number of inhabitants of commune |  |  
| 1 | to 5 000 | 22641 | 13253 | 13252 | 13115 | 58.54 |  |  
| 2 | from 5 001 to 10 000 | 0 | 0 | 0 | 0 | 0.00 |  |  
| 3 | from 10 001 to 20 000 | 19914 | 10693 | 10690 | 10604 | 53.70 |  |  
| 4 | from 20 001 to 50 000 | 18209 | 9980 | 9980 | 9881 | 54.81 |  |  
| 5 | from 50 001 to 100 000 | 0 | 0 | 0 | 0 | 0.00 |  |  
| 6 | from 100 001 to 200 000 | 0 | 0 | 0 | 0 | 0.00 |  |  
| 7 | from 200 001 to 500 000 | 0 | 0 | 0 | 0 | 0.00 |  |  
| 8 | over 500 000 | 0 | 0 | 0 | 0 | 0.00 |  |  |  
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