West Virginia Wisconsin Wyoming. Search the City of Lincoln Park, public records using best found research sources online. This City zip code is 48146 with a total population of 38,144. Look up recorded information of Lincoln Park, including demographics and local economy.
Hard Stomach and Pregnancy â What are the Causes? Here are some of the causes for hard stomach during pregnancy: 1  Hardening of the abdomen during the 21st week is quite common because the growing uterus applies immense pressure on the stomach walls, which in turn results in a feeling of hardiness.
Minor Annoyances. A bulging tummy isn't the only thing that gets in the way of a good night's sleep. Heartburn is a common problem during pregnancy. Henderson says hormonal changes relax the muscle between the esophagus and the stomach, allowing stomach acid to burble up, causing acid reflux or heartburn.